23287323660 has 48 divisors (see below), whose sum is σ = 65292864000. Its totient is φ = 6201537984.

The previous prime is 23287323641. The next prime is 23287323667. The reversal of 23287323660 is 6632378232.

It is not an unprimeable number, because it can be changed into a prime (23287323667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218260 + ... + 306939.

It is an arithmetic number, because the mean of its divisors is an integer number (1360268000).

Almost surely, 2^23287323660 is an apocalyptic number.

23287323660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23287323660 is an abundant number, since it is smaller than the sum of its proper divisors (42005540340).

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

23287323660 is a wasteful number, since it uses less digits than its factorization.

23287323660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525950 (or 525948 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 23287323660 in words is "twenty-three billion, two hundred eighty-seven million, three hundred twenty-three thousand, six hundred sixty".