23229328525 has 24 divisors (see below), whose sum is σ = 31071455744. Its totient is φ = 17125560000.

The previous prime is 23229328517. The next prime is 23229328543. The reversal of 23229328525 is 52582392232.

It is not a de Polignac number, because 23229328525 - 2³ = 23229328517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138400 + ... + 256150.

Almost surely, 2^23229328525 is an apocalyptic number.

23229328525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23229328525 is a deficient number, since it is larger than the sum of its proper divisors (7842127219).

23229328525 is a wasteful number, since it uses less digits than its factorization.

23229328525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118381 (or 118376 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The spelling of 23229328525 in words is "twenty-three billion, two hundred twenty-nine million, three hundred twenty-eight thousand, five hundred twenty-five".