23316276520 has 16 divisors (see below), whose sum is σ = 52461622260. Its totient is φ = 9326510592.

The previous prime is 23316276497. The next prime is 23316276521. The reversal of 23316276520 is 2567261332.

It can be written as a sum of positive squares in 2 ways, for example, as 23225150404 + 91126116 = 152398^2 + 9546^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23316276520.

It is not an unprimeable number, because it can be changed into a prime (23316276521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291453417 + ... + 291453496.

Almost surely, 2^23316276520 is an apocalyptic number.

23316276520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23316276520 is an abundant number, since it is smaller than the sum of its proper divisors (29145345740).

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

23316276520 is a wasteful number, since it uses less digits than its factorization.

23316276520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582906924 (or 582906920 counting only the distinct ones).

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

The spelling of 23316276520 in words is "twenty-three billion, three hundred sixteen million, two hundred seventy-six thousand, five hundred twenty".