23287313580 has 48 divisors (see below), whose sum is σ = 65345997024. Its totient is φ = 6196472320.

The previous prime is 23287313551. The next prime is 23287313587. The reversal of 23287313580 is 8531378232.

It is not an unprimeable number, because it can be changed into a prime (23287313587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393297 + ... + 448616.

It is an arithmetic number, because the mean of its divisors is an integer number (1361374938).

Almost surely, 2^23287313580 is an apocalyptic number.

23287313580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23287313580 is an abundant number, since it is smaller than the sum of its proper divisors (42058683444).

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

23287313580 is a wasteful number, since it uses less digits than its factorization.

23287313580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842386 (or 842384 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 23287313580 in words is "twenty-three billion, two hundred eighty-seven million, three hundred thirteen thousand, five hundred eighty".