23305725155400 has 96 divisors (see below), whose sum is σ = 72478572041760. Its totient is φ = 6195004208640.

The previous prime is 23305725155399. The next prime is 23305725155423. The reversal of 23305725155400 is 455152750332.

It is a happy number.

It is an unprimeable number.

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, 61861522 + ... + 62237121.

It is an arithmetic number, because the mean of its divisors is an integer number (754985125435).

Almost surely, 2^{23305725155400} is an apocalyptic number.

23305725155400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23305725155400 is an abundant number, since it is smaller than the sum of its proper divisors (49172846886360).

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

23305725155400 is a wasteful number, since it uses less digits than its factorization.

23305725155400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124098975 (or 124098966 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 42.

The spelling of 23305725155400 in words is "twenty-three trillion, three hundred five billion, seven hundred twenty-five million, one hundred fifty-five thousand, four hundred".