23455243535405 has 32 divisors (see below), whose sum is σ = 33044196250368. Its totient is φ = 15791730508800.

The previous prime is 23455243535377. The next prime is 23455243535411. The reversal of 23455243535405 is 50453534255432.

It is a happy number.

It is not a de Polignac number, because 23455243535405 - 2³⁰ = 23454169793581 is a prime.

It is a Duffinian number.

It is a congruent 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, 205564457 + ... + 205678526.

It is an arithmetic number, because the mean of its divisors is an integer number (1032631132824).

Almost surely, 2^{23455243535405} is an apocalyptic number.

It is an amenable number.

23455243535405 is a deficient number, since it is larger than the sum of its proper divisors (9588952714963).

23455243535405 is a wasteful number, since it uses less digits than its factorization.

23455243535405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411243077.

The product of its (nonzero) digits is 21600000, while the sum is 50.

The spelling of 23455243535405 in words is "twenty-three trillion, four hundred fifty-five billion, two hundred forty-three million, five hundred thirty-five thousand, four hundred five".