23513260154 has 16 divisors (see below), whose sum is σ = 36021192480. Its totient is φ = 11507255760.

The previous prime is 23513260087. The next prime is 23513260217. The reversal of 23513260154 is 45106231532.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23513260154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220292 + ... + 309119.

It is an arithmetic number, because the mean of its divisors is an integer number (2251324530).

Almost surely, 2^23513260154 is an apocalyptic number.

23513260154 is a deficient number, since it is larger than the sum of its proper divisors (12507932326).

23513260154 is a wasteful number, since it uses less digits than its factorization.

23513260154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529885.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 23513260154 its reverse (45106231532), we get a palindrome (68619491686).

The spelling of 23513260154 in words is "twenty-three billion, five hundred thirteen million, two hundred sixty thousand, one hundred fifty-four".