13323000231 has 16 divisors (see below), whose sum is σ = 20374481920. Its totient is φ = 8595483480.

The previous prime is 13323000227. The next prime is 13323000253. The reversal of 13323000231 is 13200032331.

13323000231 is a `hidden beast` number, since 1 + 332 + 300 + 0 + 2 + 31 = 666.

It is not a de Polignac number, because 13323000231 - 2² = 13323000227 is a prime.

It is a super-2 number, since 2×13323000231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323000281) 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, 7957945 + ... + 7959618.

It is an arithmetic number, because the mean of its divisors is an integer number (1273405120).

Almost surely, 2^13323000231 is an apocalyptic number.

13323000231 is a deficient number, since it is larger than the sum of its proper divisors (7051481689).

13323000231 is a wasteful number, since it uses less digits than its factorization.

13323000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15917603 (or 15917597 counting only the distinct ones).

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

Adding to 13323000231 its reverse (13200032331), we get a palindrome (26523032562).

The spelling of 13323000231 in words is "thirteen billion, three hundred twenty-three million, two hundred thirty-one", and thus it is an aban number.