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320111214423 = 372111315228163
BaseRepresentation
bin1001010100010000001…
…11010111111101010111
31010121021002201120111120
410222020013113331113
520221041432330143
6403020154135023
732061440266500
oct4521007277527
91117232646446
10320111214423
11113838487370
1252058721473
13242565755a0
14116ca0d7ba7
1584d8097383
hex4a881d7f57

320111214423 has 48 divisors (see below), whose sum is σ = 583299593856. Its totient is φ = 153499872960.

The previous prime is 320111214389. The next prime is 320111214499. The reversal of 320111214423 is 324412111023.

It is not a de Polignac number, because 320111214423 - 210 = 320111213399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320111214393 and 320111214402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320111214523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7593061 + ... + 7635102.

It is an arithmetic number, because the mean of its divisors is an integer number (12152074872).

Almost surely, 2320111214423 is an apocalyptic number.

320111214423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320111214423 is a deficient number, since it is larger than the sum of its proper divisors (263188379433).

320111214423 is a wasteful number, since it uses less digits than its factorization.

320111214423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15228204 (or 15228197 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 320111214423 its reverse (324412111023), we get a palindrome (644523325446).

The spelling of 320111214423 in words is "three hundred twenty billion, one hundred eleven million, two hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 3 7 11 13 21 33 39 49 77 91 143 147 231 273 429 539 637 1001 1617 1911 3003 7007 21021 15228163 45684489 106597141 167509793 197966119 319791423 502529379 593898357 746179987 1172568551 1385762833 2177627309 2238539961 3517705653 4157288499 6532881927 8207979857 9700339831 15243391163 24623939571 29101019493 45730173489 106703738141 320111214423