Search a number
-
+
23351102323431 = 39031386185829
BaseRepresentation
bin1010100111100110110100…
…01010001011101011100111
310001200100021110200210221120
411103303122022023223213
511030041024143322211
6121355203122545023
74630030040545131
oct523633212135347
9101610243623846
1023351102323431
117493168554a63
122751724b08173
131004ccbb9762c
145aa2b116c051
152a76382c2d06
hex153cda28bae7

23351102323431 has 8 divisors (see below), whose sum is σ = 31135148202480. Its totient is φ = 15567228996672.

The previous prime is 23351102323421. The next prime is 23351102323441. The reversal of 23351102323431 is 13432320115332.

It is an interprime number because it is at equal distance from previous prime (23351102323421) and next prime (23351102323441).

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

It is not a de Polignac number, because 23351102323431 - 241 = 21152079067879 is a prime.

It is a super-2 number, since 2×233511023234312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23351102323392 and 23351102323401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23351102323421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42821976 + ... + 43363853.

It is an arithmetic number, because the mean of its divisors is an integer number (3891893525310).

Almost surely, 223351102323431 is an apocalyptic number.

23351102323431 is a deficient number, since it is larger than the sum of its proper divisors (7784045879049).

23351102323431 is an equidigital number, since it uses as much as digits as its factorization.

23351102323431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86276145.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 23351102323431 its reverse (13432320115332), we get a palindrome (36783422438763).

The spelling of 23351102323431 in words is "twenty-three trillion, three hundred fifty-one billion, one hundred two million, three hundred twenty-three thousand, four hundred thirty-one".

Divisors: 1 3 90313 270939 86185829 258557487 7783700774477 23351102323431