23112400413031 has 4 divisors (see below), whose sum is σ = 23156592383752. Its totient is φ = 23068208442312.

The previous prime is 23112400413013. The next prime is 23112400413049. The reversal of 23112400413031 is 13031400421132.

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

It is an interprime number because it is at equal distance from previous prime (23112400413013) and next prime (23112400413049).

It is a cyclic number.

It is not a de Polignac number, because 23112400413031 - 2⁵ = 23112400412999 is a prime.

It is a super-2 number, since 2×23112400413031² (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 = 23112400412987 and 23112400413005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112400413331) 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, 22095984576 + ... + 22095985621.

It is an arithmetic number, because the mean of its divisors is an integer number (5789148095938).

Almost surely, 2^{23112400413031} is an apocalyptic number.

23112400413031 is a deficient number, since it is larger than the sum of its proper divisors (44191970721).

23112400413031 is an equidigital number, since it uses as much as digits as its factorization.

23112400413031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44191970720.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 23112400413031 its reverse (13031400421132), we get a palindrome (36143800834163).

The spelling of 23112400413031 in words is "twenty-three trillion, one hundred twelve billion, four hundred million, four hundred thirteen thousand, thirty-one".