23312133121333 has 32 divisors (see below), whose sum is σ = 28501317734400. Its totient is φ = 18623825591616.

The previous prime is 23312133121283. The next prime is 23312133121337. The reversal of 23312133121333 is 33312133121332.

It is a happy number.

It is not a de Polignac number, because 23312133121333 - 2³⁷ = 23174694167861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23312133121295 and 23312133121304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312133121337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1779666 + ... + 7056307.

It is an arithmetic number, because the mean of its divisors is an integer number (890666179200).

Almost surely, 2^{23312133121333} is an apocalyptic number.

It is an amenable number.

23312133121333 is a deficient number, since it is larger than the sum of its proper divisors (5189184613067).

23312133121333 is a wasteful number, since it uses less digits than its factorization.

23312133121333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8836321.

The product of its digits is 17496, while the sum is 31.

Adding to 23312133121333 its reverse (33312133121332), we get a palindrome (56624266242665).

Subtracting 23312133121333 from its reverse (33312133121332), we obtain a palindrome (9999999999999).

The spelling of 23312133121333 in words is "twenty-three trillion, three hundred twelve billion, one hundred thirty-three million, one hundred twenty-one thousand, three hundred thirty-three".