23456553365 has 16 divisors (see below), whose sum is σ = 32217686400. Its totient is φ = 16060144320.

The previous prime is 23456553319. The next prime is 23456553371. The reversal of 23456553365 is 56335565432.

It is a happy number.

It is not a de Polignac number, because 23456553365 - 2¹⁰ = 23456552341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483815 + ... + 530084.

It is an arithmetic number, because the mean of its divisors is an integer number (2013605400).

Almost surely, 2^23456553365 is an apocalyptic number.

It is an amenable number.

23456553365 is a deficient number, since it is larger than the sum of its proper divisors (8761133035).

23456553365 is a wasteful number, since it uses less digits than its factorization.

23456553365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014572.

The product of its digits is 4860000, while the sum is 47.

The spelling of 23456553365 in words is "twenty-three billion, four hundred fifty-six million, five hundred fifty-three thousand, three hundred sixty-five".