23220232533125 has 10 divisors (see below), whose sum is σ = 29016002574174. Its totient is φ = 18576186026000.

The previous prime is 23220232533083. The next prime is 23220232533143. The reversal of 23220232533125 is 52133523202232.

It can be written as a sum of positive squares in 5 ways, for example, as 3805686967489 + 19414545565636 = 1950817^2 + 4406194^2 .

It is not a de Polignac number, because 23220232533125 - 2¹⁸ = 23220232270981 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 9 ways as a sum of consecutive naturals, for example, 18576185402 + ... + 18576186651.

Almost surely, 2^{23220232533125} is an apocalyptic number.

23220232533125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23220232533125 is a deficient number, since it is larger than the sum of its proper divisors (5795770041049).

23220232533125 is an frugal number, since it uses more digits than its factorization.

23220232533125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37152372073 (or 37152372058 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 23220232533125 its reverse (52133523202232), we get a palindrome (75353755735357).

The spelling of 23220232533125 in words is "twenty-three trillion, two hundred twenty billion, two hundred thirty-two million, five hundred thirty-three thousand, one hundred twenty-five".