23210293831 has 2 divisors, whose sum is σ = 23210293832. Its totient is φ = 23210293830.

The previous prime is 23210293829. The next prime is 23210293861. The reversal of 23210293831 is 13839201232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23210293831 - 2¹ = 23210293829 is a prime.

It is a super-2 number, since 2×23210293831² (a number of 22 digits) contains 22 as substring.

Together with 23210293829, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23210293801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605146915 + 11605146916.

It is an arithmetic number, because the mean of its divisors is an integer number (11605146916).

Almost surely, 2^23210293831 is an apocalyptic number.

23210293831 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210293831 is an equidigital number, since it uses as much as digits as its factorization.

23210293831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 23210293831 in words is "twenty-three billion, two hundred ten million, two hundred ninety-three thousand, eight hundred thirty-one".