23113103121031 has 16 divisors (see below), whose sum is σ = 28817159056128. Its totient is φ = 18009696038400.

The previous prime is 23113103121011. The next prime is 23113103121037. The reversal of 23113103121031 is 13012130131132.

It is not a de Polignac number, because 23113103121031 - 2⁷ = 23113103120903 is a prime.

It is a super-2 number, since 2×23113103121031² (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 = 23113103120993 and 23113103121011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113103121037) 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 15 ways as a sum of consecutive naturals, for example, 1559130 + ... + 6975463.

It is an arithmetic number, because the mean of its divisors is an integer number (1801072441008).

Almost surely, 2^{23113103121031} is an apocalyptic number.

23113103121031 is a deficient number, since it is larger than the sum of its proper divisors (5704055935097).

23113103121031 is a wasteful number, since it uses less digits than its factorization.

23113103121031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8569782.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 23113103121031 its reverse (13012130131132), we get a palindrome (36125233252163).

The spelling of 23113103121031 in words is "twenty-three trillion, one hundred thirteen billion, one hundred three million, one hundred twenty-one thousand, thirty-one".