23315535355401 has 6 divisors (see below), whose sum is σ = 33677995513370. Its totient is φ = 15543690236928.

The previous prime is 23315535355361. The next prime is 23315535355423. The reversal of 23315535355401 is 10455353551332.

23315535355401 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 5 + 53 + 53 + 5 + 540 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14304461951376 + 9011073404025 = 3782124^2 + 3001845^2 .

It is not a de Polignac number, because 23315535355401 - 2¹⁴ = 23315535339017 is a prime.

It is a super-2 number, since 2×23315535355401² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23315535353401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1295307519736 + ... + 1295307519753.

Almost surely, 2^{23315535355401} is an apocalyptic number.

It is an amenable number.

23315535355401 is a deficient number, since it is larger than the sum of its proper divisors (10362460157969).

23315535355401 is a wasteful number, since it uses less digits than its factorization.

23315535355401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590615039495 (or 2590615039492 counting only the distinct ones).

The product of its (nonzero) digits is 2025000, while the sum is 45.

The spelling of 23315535355401 in words is "twenty-three trillion, three hundred fifteen billion, five hundred thirty-five million, three hundred fifty-five thousand, four hundred one".