23320934 has 32 divisors (see below), whose sum is σ = 43530816. Its totient is φ = 9123840.

The previous prime is 23320933. The next prime is 23320943. The reversal of 23320934 is 43902332.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16994 + ... + 18314.

It is an arithmetic number, because the mean of its divisors is an integer number (1360338).

Almost surely, 2^23320934 is an apocalyptic number.

23320934 is a deficient number, since it is larger than the sum of its proper divisors (20209882).

23320934 is a wasteful number, since it uses less digits than its factorization.

23320934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 23320934 is about 4829.1752919106. The cubic root of 23320934 is about 285.7033372233.

The spelling of 23320934 in words is "twenty-three million, three hundred twenty thousand, nine hundred thirty-four".