23311313234131 has 24 divisors (see below), whose sum is σ = 26595976888320. Its totient is φ = 20366421450336.

The previous prime is 23311313234117. The next prime is 23311313234177. The reversal of 23311313234131 is 13143231311332.

It is not a de Polignac number, because 23311313234131 - 2⁷ = 23311313234003 is a prime.

It is a super-2 number, since 2×23311313234131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23311313234093 and 23311313234102.

It is not an unprimeable number, because it can be changed into a prime (23311313234831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1491 + ... + 6828076.

It is an arithmetic number, because the mean of its divisors is an integer number (1108165703680).

Almost surely, 2^{23311313234131} is an apocalyptic number.

23311313234131 is a deficient number, since it is larger than the sum of its proper divisors (3284663654189).

23311313234131 is a wasteful number, since it uses less digits than its factorization.

23311313234131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6830675 (or 6830662 counting only the distinct ones).

The product of its digits is 11664, while the sum is 31.

Adding to 23311313234131 its reverse (13143231311332), we get a palindrome (36454544545463).

The spelling of 23311313234131 in words is "twenty-three trillion, three hundred eleven billion, three hundred thirteen million, two hundred thirty-four thousand, one hundred thirty-one".