2312422331133 has 4 divisors (see below), whose sum is σ = 3083229774848. Its totient is φ = 1541614887420.

The previous prime is 2312422331129. The next prime is 2312422331159. The reversal of 2312422331133 is 3311332242132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2312422331133 - 2² = 2312422331129 is a prime.

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 2312422331133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312422335133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385403721853 + ... + 385403721858.

It is an arithmetic number, because the mean of its divisors is an integer number (770807443712).

Almost surely, 2^{2312422331133} is an apocalyptic number.

It is an amenable number.

2312422331133 is a deficient number, since it is larger than the sum of its proper divisors (770807443715).

2312422331133 is an equidigital number, since it uses as much as digits as its factorization.

2312422331133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770807443714.

The product of its digits is 15552, while the sum is 30.

Adding to 2312422331133 its reverse (3311332242132), we get a palindrome (5623754573265).

The spelling of 2312422331133 in words is "two trillion, three hundred twelve billion, four hundred twenty-two million, three hundred thirty-one thousand, one hundred thirty-three".