23313620645445 has 32 divisors (see below), whose sum is σ = 40411707662592. Its totient is φ = 11408747369472.

The previous prime is 23313620645443. The next prime is 23313620645479. The reversal of 23313620645445 is 54454602631332.

It is not a de Polignac number, because 23313620645445 - 2¹ = 23313620645443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23313620645394 and 23313620645403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313620645443) 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, 357922612 + ... + 357987741.

It is an arithmetic number, because the mean of its divisors is an integer number (1262865864456).

Almost surely, 2^{23313620645445} is an apocalyptic number.

It is an amenable number.

23313620645445 is a deficient number, since it is larger than the sum of its proper divisors (17098087017147).

23313620645445 is a wasteful number, since it uses less digits than its factorization.

23313620645445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715910541.

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 23313620645445 in words is "twenty-three trillion, three hundred thirteen billion, six hundred twenty million, six hundred forty-five thousand, four hundred forty-five".