23151501400 has 48 divisors (see below), whose sum is σ = 53838507240. Its totient is φ = 9258662400.

The previous prime is 23151501389. The next prime is 23151501421. The reversal of 23151501400 is 410515132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1300560 + ... + 1318240.

Almost surely, 2^23151501400 is an apocalyptic number.

23151501400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23151501400 is an abundant number, since it is smaller than the sum of its proper divisors (30687005840).

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

23151501400 is a wasteful number, since it uses less digits than its factorization.

23151501400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24244 (or 24235 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 23151501400 in words is "twenty-three billion, one hundred fifty-one million, five hundred one thousand, four hundred".