23112300122031 has 4 divisors (see below), whose sum is σ = 30816400162712. Its totient is φ = 15408200081352.

The previous prime is 23112300122027. The next prime is 23112300122039. The reversal of 23112300122031 is 13022100321132.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23112300122031 - 2² = 23112300122027 is a prime.

It is a super-2 number, since 2×23112300122031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23112300121989 and 23112300122007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112300122039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3852050020336 + ... + 3852050020341.

It is an arithmetic number, because the mean of its divisors is an integer number (7704100040678).

Almost surely, 2^{23112300122031} is an apocalyptic number.

23112300122031 is a deficient number, since it is larger than the sum of its proper divisors (7704100040681).

23112300122031 is an equidigital number, since it uses as much as digits as its factorization.

23112300122031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7704100040680.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23112300122031 its reverse (13022100321132), we get a palindrome (36134400443163).

The spelling of 23112300122031 in words is "twenty-three trillion, one hundred twelve billion, three hundred million, one hundred twenty-two thousand, thirty-one".