23511230021325 has 96 divisors (see below), whose sum is σ = 40198708006912. Its totient is φ = 12116057760000.

The previous prime is 23511230021309. The next prime is 23511230021327. The reversal of 23511230021325 is 52312003211532.

It is not a de Polignac number, because 23511230021325 - 2⁴ = 23511230021309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23511230021292 and 23511230021301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23511230021327) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2004190710 + ... + 2004202440.

Almost surely, 2^{23511230021325} is an apocalyptic number.

23511230021325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23511230021325 is a deficient number, since it is larger than the sum of its proper divisors (16687477985587).

23511230021325 is a wasteful number, since it uses less digits than its factorization.

23511230021325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16715 (or 16710 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 23511230021325 its reverse (52312003211532), we get a palindrome (75823233232857).

The spelling of 23511230021325 in words is "twenty-three trillion, five hundred eleven billion, two hundred thirty million, twenty-one thousand, three hundred twenty-five".