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13312223023 = 111963694847
BaseRepresentation
bin11000110010111100…
…00110011100101111
31021100202021222221011
430121132012130233
5204230412114043
610040543050051
7650614012561
oct143136063457
937322258834
1013312223023
115711448210
1226b62a0927
131341c8c158
14904001331
1552da7759d
hex31978672f

13312223023 has 8 divisors (see below), whose sum is σ = 15286763520. Its totient is φ = 11465072280.

The previous prime is 13312222999. The next prime is 13312223039. The reversal of 13312223023 is 32032221331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13312223023 - 229 = 12775352111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13312222985 and 13312223003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312223053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31847215 + ... + 31847632.

It is an arithmetic number, because the mean of its divisors is an integer number (1910845440).

Almost surely, 213312223023 is an apocalyptic number.

13312223023 is a deficient number, since it is larger than the sum of its proper divisors (1974540497).

13312223023 is a wasteful number, since it uses less digits than its factorization.

13312223023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63694877.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13312223023 its reverse (32032221331), we get a palindrome (45344444354).

The spelling of 13312223023 in words is "thirteen billion, three hundred twelve million, two hundred twenty-three thousand, twenty-three".

Divisors: 1 11 19 209 63694847 700643317 1210202093 13312223023