23201535055 has 16 divisors (see below), whose sum is σ = 28600228800. Its totient is φ = 18055844352.

The previous prime is 23201535053. The next prime is 23201535067. The reversal of 23201535055 is 55053510232.

It is a cyclic number.

It is not a de Polignac number, because 23201535055 - 2¹ = 23201535053 is a prime.

It is a super-2 number, since 2×23201535055² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201535053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183342 + ... + 1202788.

It is an arithmetic number, because the mean of its divisors is an integer number (1787514300).

Almost surely, 2^23201535055 is an apocalyptic number.

23201535055 is a deficient number, since it is larger than the sum of its proper divisors (5398693745).

23201535055 is a wasteful number, since it uses less digits than its factorization.

23201535055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25938.

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 23201535055 in words is "twenty-three billion, two hundred one million, five hundred thirty-five thousand, fifty-five".