23325745331 has 24 divisors (see below), whose sum is σ = 27282078720. Its totient is φ = 19884690000.

The previous prime is 23325745327. The next prime is 23325745367. The reversal of 23325745331 is 13354752332.

It is not a de Polignac number, because 23325745331 - 2² = 23325745327 is a prime.

It is a super-2 number, since 2×23325745331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23325745031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9971360 + ... + 9973698.

It is an arithmetic number, because the mean of its divisors is an integer number (1136753280).

Almost surely, 2^23325745331 is an apocalyptic number.

23325745331 is a deficient number, since it is larger than the sum of its proper divisors (3956333389).

23325745331 is a wasteful number, since it uses less digits than its factorization.

23325745331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375 (or 3368 counting only the distinct ones).

The product of its digits is 226800, while the sum is 38.

The spelling of 23325745331 in words is "twenty-three billion, three hundred twenty-five million, seven hundred forty-five thousand, three hundred thirty-one".