23357242555405 has 32 divisors (see below), whose sum is σ = 31288787785728. Its totient is φ = 16591535016000.

The previous prime is 23357242555403. The next prime is 23357242555477. The reversal of 23357242555405 is 50455524275332.

It is a happy number.

It is not a de Polignac number, because 23357242555405 - 2¹ = 23357242555403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23357242555403) 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, 89377680 + ... + 89638630.

It is an arithmetic number, because the mean of its divisors is an integer number (977774618304).

Almost surely, 2^{23357242555405} is an apocalyptic number.

It is an amenable number.

23357242555405 is a deficient number, since it is larger than the sum of its proper divisors (7931545230323).

23357242555405 is a wasteful number, since it uses less digits than its factorization.

23357242555405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298857.

The product of its (nonzero) digits is 25200000, while the sum is 52.

The spelling of 23357242555405 in words is "twenty-three trillion, three hundred fifty-seven billion, two hundred forty-two million, five hundred fifty-five thousand, four hundred five".