10312133121 has 24 divisors (see below), whose sum is σ = 14977364480. Its totient is φ = 6836952096.

The previous prime is 10312133119. The next prime is 10312133129. The reversal of 10312133121 is 12133121301.

10312133121 is a `hidden beast` number, since 1 + 0 + 312 + 1 + 331 + 21 = 666.

It is not a de Polignac number, because 10312133121 - 2¹ = 10312133119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10312133094 and 10312133103.

It is not an unprimeable number, because it can be changed into a prime (10312133129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2238006 + ... + 2242608.

Almost surely, 2^10312133121 is an apocalyptic number.

It is an amenable number.

10312133121 is a deficient number, since it is larger than the sum of its proper divisors (4665231359).

10312133121 is a wasteful number, since it uses less digits than its factorization.

10312133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5925 (or 5922 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10312133121 its reverse (12133121301), we get a palindrome (22445254422).

The spelling of 10312133121 in words is "ten billion, three hundred twelve million, one hundred thirty-three thousand, one hundred twenty-one".