23013226031 has 4 divisors (see below), whose sum is σ = 23013560064. Its totient is φ = 23012892000.

The previous prime is 23013226021. The next prime is 23013226091. The reversal of 23013226031 is 13062231032.

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

It is a cyclic number.

It is not a de Polignac number, because 23013226031 - 2⁶ = 23013225967 is a prime.

It is a super-2 number, since 2×23013226031² (a number of 22 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 = 23013225988 and 23013226006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013226001) 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, 21290 + ... + 215591.

It is an arithmetic number, because the mean of its divisors is an integer number (5753390016).

Almost surely, 2^23013226031 is an apocalyptic number.

23013226031 is a deficient number, since it is larger than the sum of its proper divisors (334033).

23013226031 is an equidigital number, since it uses as much as digits as its factorization.

23013226031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334032.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23013226031 its reverse (13062231032), we get a palindrome (36075457063).

The spelling of 23013226031 in words is "twenty-three billion, thirteen million, two hundred twenty-six thousand, thirty-one".