23306505161330 has 64 divisors (see below), whose sum is σ = 44050604544000. Its totient is φ = 8865872133888.

The previous prime is 23306505161311. The next prime is 23306505161341. The reversal of 23306505161330 is 3316150560332.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205687631 + ... + 205800909.

It is an arithmetic number, because the mean of its divisors is an integer number (688290696000).

Almost surely, 2^{23306505161330} is an apocalyptic number.

23306505161330 is a deficient number, since it is larger than the sum of its proper divisors (20744099382670).

23306505161330 is a wasteful number, since it uses less digits than its factorization.

23306505161330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123971.

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 23306505161330 in words is "twenty-three trillion, three hundred six billion, five hundred five million, one hundred sixty-one thousand, three hundred thirty".