12131142333233 has 32 divisors (see below), whose sum is σ = 15752091783168. Its totient is φ = 9067815691200.

The previous prime is 12131142333199. The next prime is 12131142333269. The reversal of 12131142333233 is 33233324113121.

It is a happy number.

It is not a de Polignac number, because 12131142333233 - 2²⁸ = 12130873897777 is a prime.

It is a super-2 number, since 2×12131142333233² (a number of 27 digits) contains 22 as substring.

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 12131142333233.

It is not an unprimeable number, because it can be changed into a prime (12131142333133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29783885 + ... + 30188442.

It is an arithmetic number, because the mean of its divisors is an integer number (492252868224).

Almost surely, 2^{12131142333233} is an apocalyptic number.

It is an amenable number.

12131142333233 is a deficient number, since it is larger than the sum of its proper divisors (3620949449935).

12131142333233 is a wasteful number, since it uses less digits than its factorization.

12131142333233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59972453.

The product of its digits is 23328, while the sum is 32.

Adding to 12131142333233 its reverse (33233324113121), we get a palindrome (45364466446354).

The spelling of 12131142333233 in words is "twelve trillion, one hundred thirty-one billion, one hundred forty-two million, three hundred thirty-three thousand, two hundred thirty-three".