23631121325 has 12 divisors (see below), whose sum is σ = 33488675040. Its totient is φ = 16204197360.

The previous prime is 23631121273. The next prime is 23631121331. The reversal of 23631121325 is 52312113632.

It is a happy number.

It is not a de Polignac number, because 23631121325 - 2¹⁰ = 23631120301 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67517315 + ... + 67517664.

It is an arithmetic number, because the mean of its divisors is an integer number (2790722920).

Almost surely, 2^23631121325 is an apocalyptic number.

23631121325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23631121325 is a deficient number, since it is larger than the sum of its proper divisors (9857553715).

23631121325 is a wasteful number, since it uses less digits than its factorization.

23631121325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135034996 (or 135034991 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

Adding to 23631121325 its reverse (52312113632), we get a palindrome (75943234957).

The spelling of 23631121325 in words is "twenty-three billion, six hundred thirty-one million, one hundred twenty-one thousand, three hundred twenty-five".