23133220453125 has 42 divisors (see below), whose sum is σ = 41767780326506. Its totient is φ = 12337717500000.

The previous prime is 23133220453061. The next prime is 23133220453139. The reversal of 23133220453125 is 52135402233132.

23133220453125 is a `hidden beast` number, since 2 + 3 + 1 + 332 + 2 + 0 + 4 + 5 + 312 + 5 = 666.

It can be written as a sum of positive squares in 7 ways, for example, as 22504615673409 + 628604779716 = 4743903^2 + 792846^2 .

It is not a de Polignac number, because 23133220453125 - 2⁶ = 23133220453061 is a prime.

It is a super-3 number, since 3×23133220453125³ (a number of 41 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23133220453125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 82110826 + ... + 82392075.

Almost surely, 2^{23133220453125} is an apocalyptic number.

23133220453125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23133220453125 is a deficient number, since it is larger than the sum of its proper divisors (18634559873381).

23133220453125 is an frugal number, since it uses more digits than its factorization.

23133220453125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164502937 (or 164502909 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 23133220453125 its reverse (52135402233132), we get a palindrome (75268622686257).

The spelling of 23133220453125 in words is "twenty-three trillion, one hundred thirty-three billion, two hundred twenty million, four hundred fifty-three thousand, one hundred twenty-five".