23011004 has 24 divisors (see below), whose sum is σ = 41522208. Its totient is φ = 11151360.

The previous prime is 23010997. The next prime is 23011031. The reversal of 23011004 is 40011032.

It is a happy number.

It is a congruent number.

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, 31289 + ... + 32015.

It is an arithmetic number, because the mean of its divisors is an integer number (1730092).

Almost surely, 2^23011004 is an apocalyptic number.

It is an amenable number.

23011004 is a deficient number, since it is larger than the sum of its proper divisors (18511204).

23011004 is a wasteful number, since it uses less digits than its factorization.

23011004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 23011004 is about 4796.9786324310. The cubic root of 23011004 is about 284.4320442502.

Adding to 23011004 its reverse (40011032), we get a palindrome (63022036).

The spelling of 23011004 in words is "twenty-three million, eleven thousand, four".