23154372662541 has 16 divisors (see below), whose sum is σ = 31474570909824. Its totient is φ = 15135573911744.

The previous prime is 23154372662471. The next prime is 23154372662543. The reversal of 23154372662541 is 14526627345132.

It is a cyclic number.

It is not a de Polignac number, because 23154372662541 - 2¹³ = 23154372654349 is a prime.

It is a super-2 number, since 2×23154372662541² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23154372662543) 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, 45054066 + ... + 45565091.

It is an arithmetic number, because the mean of its divisors is an integer number (1967160681864).

Almost surely, 2^{23154372662541} is an apocalyptic number.

It is an amenable number.

23154372662541 is a deficient number, since it is larger than the sum of its proper divisors (8320198247283).

23154372662541 is a wasteful number, since it uses less digits than its factorization.

23154372662541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90620820.

The product of its digits is 7257600, while the sum is 51.

The spelling of 23154372662541 in words is "twenty-three trillion, one hundred fifty-four billion, three hundred seventy-two million, six hundred sixty-two thousand, five hundred forty-one".