23534831 has 2 divisors, whose sum is σ = 23534832. Its totient is φ = 23534830.

The previous prime is 23534821. The next prime is 23534857. The reversal of 23534831 is 13843532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23534831 - 2⁶ = 23534767 is a prime.

It is a super-2 number, since 2×23534831² = 1107776540397122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23534794 and 23534803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23534801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11767415 + 11767416.

It is an arithmetic number, because the mean of its divisors is an integer number (11767416).

Almost surely, 2^23534831 is an apocalyptic number.

23534831 is a deficient number, since it is larger than the sum of its proper divisors (1).

23534831 is an equidigital number, since it uses as much as digits as its factorization.

23534831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 23534831 is about 4851.2710705546. The cubic root of 23534831 is about 286.5741599538.

The spelling of 23534831 in words is "twenty-three million, five hundred thirty-four thousand, eight hundred thirty-one".