23512244456505 has 32 divisors (see below), whose sum is σ = 43152467263488. Its totient is φ = 10708792401600.

The previous prime is 23512244456483. The next prime is 23512244456521. The reversal of 23512244456505 is 50565444221532.

It is not a de Polignac number, because 23512244456505 - 2⁹ = 23512244455993 is a prime.

It is a Curzon number.

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, 413119401 + ... + 413176310.

It is an arithmetic number, because the mean of its divisors is an integer number (1348514601984).

Almost surely, 2^{23512244456505} is an apocalyptic number.

It is an amenable number.

23512244456505 is a deficient number, since it is larger than the sum of its proper divisors (19640222806983).

23512244456505 is a wasteful number, since it uses less digits than its factorization.

23512244456505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826295997.

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 23512244456505 in words is "twenty-three trillion, five hundred twelve billion, two hundred forty-four million, four hundred fifty-six thousand, five hundred five".