2012320133131 has 24 divisors (see below), whose sum is σ = 2556872495856. Its totient is φ = 1566073897920.

The previous prime is 2012320133119. The next prime is 2012320133141. The reversal of 2012320133131 is 1313310232102.

It is not a de Polignac number, because 2012320133131 - 2⁷ = 2012320133003 is a prime.

It is a super-2 number, since 2×2012320133131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012320133141) by changing a digit.

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, 1912596 + ... + 2771761.

It is an arithmetic number, because the mean of its divisors is an integer number (106536353994).

Almost surely, 2^{2012320133131} is an apocalyptic number.

2012320133131 is a deficient number, since it is larger than the sum of its proper divisors (544552362725).

2012320133131 is a wasteful number, since it uses less digits than its factorization.

2012320133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685179 (or 4685172 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2012320133131 its reverse (1313310232102), we get a palindrome (3325630365233).

The spelling of 2012320133131 in words is "two trillion, twelve billion, three hundred twenty million, one hundred thirty-three thousand, one hundred thirty-one".