23401455605 has 32 divisors (see below), whose sum is σ = 32125282560. Its totient is φ = 16207188480.

The previous prime is 23401455599. The next prime is 23401455643. The reversal of 23401455605 is 50655410432.

It is not a de Polignac number, because 23401455605 - 2²² = 23397261301 is a prime.

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, 15944 + ... + 216926.

It is an arithmetic number, because the mean of its divisors is an integer number (1003915080).

Almost surely, 2^23401455605 is an apocalyptic number.

It is an amenable number.

23401455605 is a deficient number, since it is larger than the sum of its proper divisors (8723826955).

23401455605 is a wasteful number, since it uses less digits than its factorization.

23401455605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201101.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 23401455605 in words is "twenty-three billion, four hundred one million, four hundred fifty-five thousand, six hundred five".