23303222161164 has 72 divisors (see below), whose sum is σ = 64261105272000. Its totient is φ = 7061505026400.

The previous prime is 23303222161151. The next prime is 23303222161183. The reversal of 23303222161164 is 46116122230332.

23303222161164 is a `hidden beast` number, since 2 + 3 + 3 + 0 + 32 + 2 + 2 + 1 + 611 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43249087 + ... + 43784585.

It is an arithmetic number, because the mean of its divisors is an integer number (892515351000).

Almost surely, 2^{23303222161164} is an apocalyptic number.

It is an amenable number.

23303222161164 is an abundant number, since it is smaller than the sum of its proper divisors (40957883110836).

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

23303222161164 is a wasteful number, since it uses less digits than its factorization.

23303222161164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645411 (or 645406 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 23303222161164 its reverse (46116122230332), we get a palindrome (69419344391496).

The spelling of 23303222161164 in words is "twenty-three trillion, three hundred three billion, two hundred twenty-two million, one hundred sixty-one thousand, one hundred sixty-four".