2312132311331 has 8 divisors (see below), whose sum is σ = 2428852154400. Its totient is φ = 2196761830912.

The previous prime is 2312132311319. The next prime is 2312132311351. The reversal of 2312132311331 is 1331132312132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2312132311331 is a prime.

It is a super-2 number, since 2×2312132311331² (a number of 26 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 2312132311331.

It is not an unprimeable number, because it can be changed into a prime (2312132311351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337337150 + ... + 337344003.

It is an arithmetic number, because the mean of its divisors is an integer number (303606519300).

Almost surely, 2^{2312132311331} is an apocalyptic number.

2312132311331 is a deficient number, since it is larger than the sum of its proper divisors (116719843069).

2312132311331 is a wasteful number, since it uses less digits than its factorization.

2312132311331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674681325.

The product of its digits is 1944, while the sum is 26.

Adding to 2312132311331 its reverse (1331132312132), we get a palindrome (3643264623463).

The spelling of 2312132311331 in words is "two trillion, three hundred twelve billion, one hundred thirty-two million, three hundred eleven thousand, three hundred thirty-one".