23320661503612 has 24 divisors (see below), whose sum is σ = 44523632224512. Its totient is φ = 10599736551600.

The previous prime is 23320661503597. The next prime is 23320661503673. The reversal of 23320661503612 is 21630516602332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13266564 + ... + 14921227.

It is an arithmetic number, because the mean of its divisors is an integer number (1855151342688).

Almost surely, 2^{23320661503612} is an apocalyptic number.

23320661503612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23320661503612 is a deficient number, since it is larger than the sum of its proper divisors (21202970720900).

23320661503612 is a wasteful number, since it uses less digits than its factorization.

23320661503612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28206609 (or 28206607 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 23320661503612 in words is "twenty-three trillion, three hundred twenty billion, six hundred sixty-one million, five hundred three thousand, six hundred twelve".