23330453272 has 16 divisors (see below), whose sum is σ = 49993828560. Its totient is φ = 9998765664.

The previous prime is 23330453231. The next prime is 23330453273. The reversal of 23330453272 is 27235403332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330453273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208307563 + ... + 208307674.

It is an arithmetic number, because the mean of its divisors is an integer number (3124614285).

Almost surely, 2^23330453272 is an apocalyptic number.

It is an amenable number.

23330453272 is an abundant number, since it is smaller than the sum of its proper divisors (26663375288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23330453272 is a wasteful number, since it uses less digits than its factorization.

23330453272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416615250 (or 416615246 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 34.

The spelling of 23330453272 in words is "twenty-three billion, three hundred thirty million, four hundred fifty-three thousand, two hundred seventy-two".