23153175480 has 64 divisors (see below), whose sum is σ = 69584430240. Its totient is φ = 6163077632.

The previous prime is 23153175427. The next prime is 23153175511. The reversal of 23153175480 is 8457135132.

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 15 ways as a sum of consecutive naturals, for example, 106359 + ... + 240038.

Almost surely, 2^23153175480 is an apocalyptic number.

23153175480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23153175480 is an abundant number, since it is smaller than the sum of its proper divisors (46431254760).

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

23153175480 is a wasteful number, since it uses less digits than its factorization.

23153175480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346968 (or 346964 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 23153175480 in words is "twenty-three billion, one hundred fifty-three million, one hundred seventy-five thousand, four hundred eighty".