20251622672323 has 32 divisors (see below), whose sum is σ = 24021212544000. Its totient is φ = 16705117731456.

The previous prime is 20251622672311. The next prime is 20251622672341. The reversal of 20251622672323 is 32327622615202.

It is not a de Polignac number, because 20251622672323 - 2²¹ = 20251620575171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20251622672323.

It is not an unprimeable number, because it can be changed into a prime (20251622672423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177272940 + ... + 177387142.

It is an arithmetic number, because the mean of its divisors is an integer number (750662892000).

Almost surely, 2^{20251622672323} is an apocalyptic number.

20251622672323 is a deficient number, since it is larger than the sum of its proper divisors (3769589871677).

20251622672323 is a wasteful number, since it uses less digits than its factorization.

20251622672323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117091.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 20251622672323 in words is "twenty trillion, two hundred fifty-one billion, six hundred twenty-two million, six hundred seventy-two thousand, three hundred twenty-three".