23357238240 has 96 divisors (see below), whose sum is σ = 84086069760. Its totient is φ = 5338796544.

The previous prime is 23357238239. The next prime is 23357238257. The reversal of 23357238240 is 4283275332.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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, 3472420 + ... + 3479139.

It is an arithmetic number, because the mean of its divisors is an integer number (875896560).

Almost surely, 2^23357238240 is an apocalyptic number.

23357238240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23357238240 is an abundant number, since it is smaller than the sum of its proper divisors (60728831520).

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

23357238240 is a wasteful number, since it uses less digits than its factorization.

23357238240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6951584 (or 6951576 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 23357238240 in words is "twenty-three billion, three hundred fifty-seven million, two hundred thirty-eight thousand, two hundred forty".