23305165377 has 64 divisors (see below), whose sum is σ = 36201634560. Its totient is φ = 13207117824.

The previous prime is 23305165291. The next prime is 23305165381. The reversal of 23305165377 is 77356150332.

It is not a de Polignac number, because 23305165377 - 2¹⁸ = 23304903233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23305165277) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9112983 + ... + 9115539.

It is an arithmetic number, because the mean of its divisors is an integer number (565650540).

Almost surely, 2^23305165377 is an apocalyptic number.

It is an amenable number.

23305165377 is a deficient number, since it is larger than the sum of its proper divisors (12896469183).

23305165377 is a wasteful number, since it uses less digits than its factorization.

23305165377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882.

The product of its (nonzero) digits is 396900, while the sum is 42.

The spelling of 23305165377 in words is "twenty-three billion, three hundred five million, one hundred sixty-five thousand, three hundred seventy-seven".