23387331205 has 16 divisors (see below), whose sum is σ = 33960764160. Its totient is φ = 15093672192.

The previous prime is 23387331197. The next prime is 23387331241. The reversal of 23387331205 is 50213378332.

It is a cyclic number.

It is not a de Polignac number, because 23387331205 - 2³ = 23387331197 is a prime.

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, 19652625 + ... + 19653814.

It is an arithmetic number, because the mean of its divisors is an integer number (2122547760).

Almost surely, 2^23387331205 is an apocalyptic number.

It is an amenable number.

23387331205 is a deficient number, since it is larger than the sum of its proper divisors (10573432955).

23387331205 is a wasteful number, since it uses less digits than its factorization.

23387331205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39306468.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 23387331205 in words is "twenty-three billion, three hundred eighty-seven million, three hundred thirty-one thousand, two hundred five".