23013003321 has 36 divisors (see below), whose sum is σ = 42183399024. Its totient is φ = 11954804400.

The previous prime is 23013003317. The next prime is 23013003337. The reversal of 23013003321 is 12330031032.

23013003321 is a `hidden beast` number, since 2 + 30 + 1 + 300 + 332 + 1 = 666.

It is not a de Polignac number, because 23013003321 - 2² = 23013003317 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23013003294 and 23013003303.

It is not an unprimeable number, because it can be changed into a prime (23013003301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2367135 + ... + 2376836.

It is an arithmetic number, because the mean of its divisors is an integer number (1171761084).

Almost surely, 2^23013003321 is an apocalyptic number.

23013003321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23013003321 is a deficient number, since it is larger than the sum of its proper divisors (19170395703).

23013003321 is a wasteful number, since it uses less digits than its factorization.

23013003321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744002 (or 4743992 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23013003321 its reverse (12330031032), we get a palindrome (35343034353).

The spelling of 23013003321 in words is "twenty-three billion, thirteen million, three thousand, three hundred twenty-one".