23013836 has 24 divisors (see below), whose sum is σ = 41205696. Its totient is φ = 11243520.

The previous prime is 23013827. The next prime is 23013853. The reversal of 23013836 is 63831032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62525 + ... + 62891.

It is an arithmetic number, because the mean of its divisors is an integer number (1716904).

Almost surely, 2^23013836 is an apocalyptic number.

It is an amenable number.

23013836 is a deficient number, since it is larger than the sum of its proper divisors (18191860).

23013836 is a wasteful number, since it uses less digits than its factorization.

23013836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 23013836 is about 4797.2738091545. The cubic root of 23013836 is about 284.4437122693.

Adding to 23013836 its reverse (63831032), we get a palindrome (86844868).

The spelling of 23013836 in words is "twenty-three million, thirteen thousand, eight hundred thirty-six".