23243531125 has 16 divisors (see below), whose sum is σ = 29440891584. Its totient is φ = 18317283600.

The previous prime is 23243531099. The next prime is 23243531147. The reversal of 23243531125 is 52113534232.

It is not a de Polignac number, because 23243531125 - 2¹³ = 23243522933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1379299 + ... + 1396048.

It is an arithmetic number, because the mean of its divisors is an integer number (1840055724).

Almost surely, 2^23243531125 is an apocalyptic number.

23243531125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23243531125 is a deficient number, since it is larger than the sum of its proper divisors (6197360459).

23243531125 is an equidigital number, since it uses as much as digits as its factorization.

23243531125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775429 (or 2775419 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The spelling of 23243531125 in words is "twenty-three billion, two hundred forty-three million, five hundred thirty-one thousand, one hundred twenty-five".