23265103516 has 48 divisors (see below), whose sum is σ = 41736141216. Its totient is φ = 11344748544.

The previous prime is 23265103493. The next prime is 23265103523. The reversal of 23265103516 is 61530156232.

It is a super-2 number, since 2×23265103516² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17936980 + ... + 17938276.

It is an arithmetic number, because the mean of its divisors is an integer number (869502942).

Almost surely, 2^23265103516 is an apocalyptic number.

It is an amenable number.

23265103516 is a deficient number, since it is larger than the sum of its proper divisors (18471037700).

23265103516 is a wasteful number, since it uses less digits than its factorization.

23265103516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038 (or 2036 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 23265103516 its reverse (61530156232), we get a palindrome (84795259748).

The spelling of 23265103516 in words is "twenty-three billion, two hundred sixty-five million, one hundred three thousand, five hundred sixteen".