23231307642 has 16 divisors (see below), whose sum is σ = 48482729280. Its totient is φ = 7407083552.

The previous prime is 23231307629. The next prime is 23231307661. The reversal of 23231307642 is 24670313232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84171267 + ... + 84171542.

It is an arithmetic number, because the mean of its divisors is an integer number (3030170580).

Almost surely, 2^23231307642 is an apocalyptic number.

23231307642 is an abundant number, since it is smaller than the sum of its proper divisors (25251421638).

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

23231307642 is a wasteful number, since it uses less digits than its factorization.

23231307642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168342837.

The product of its (nonzero) digits is 36288, while the sum is 33.

The spelling of 23231307642 in words is "twenty-three billion, two hundred thirty-one million, three hundred seven thousand, six hundred forty-two".