23494631 has 2 divisors, whose sum is σ = 23494632. Its totient is φ = 23494630.

The previous prime is 23494607. The next prime is 23494633. The reversal of 23494631 is 13649432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23494631 - 2¹⁸ = 23232487 is a prime.

It is a super-2 number, since 2×23494631² = 1103995371652322, which contains 22 as substring.

Together with 23494633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23494633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11747315 + 11747316.

It is an arithmetic number, because the mean of its divisors is an integer number (11747316).

Almost surely, 2^23494631 is an apocalyptic number.

23494631 is a deficient number, since it is larger than the sum of its proper divisors (1).

23494631 is an equidigital number, since it uses as much as digits as its factorization.

23494631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 23494631 is about 4847.1260557159. The cubic root of 23494631 is about 286.4109005596.

The spelling of 23494631 in words is "twenty-three million, four hundred ninety-four thousand, six hundred thirty-one".