3112312232131 has 2 divisors, whose sum is σ = 3112312232132. Its totient is φ = 3112312232130.

The previous prime is 3112312232093. The next prime is 3112312232189. The reversal of 3112312232131 is 1312322132113.

It is a weak prime.

It is an emirp because it is prime and its reverse (1312322132113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3112312232131 - 2¹³ = 3112312223939 is a prime.

It is a super-2 number, since 2×3112312232131² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3112312232096 and 3112312232105.

It is not a weakly prime, because it can be changed into another prime (3112312262131) 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 as a sum of consecutive naturals, namely, 1556156116065 + 1556156116066.

It is an arithmetic number, because the mean of its divisors is an integer number (1556156116066).

Almost surely, 2^{3112312232131} is an apocalyptic number.

3112312232131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112312232131 is an equidigital number, since it uses as much as digits as its factorization.

3112312232131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 25.

Adding to 3112312232131 its reverse (1312322132113), we get a palindrome (4424634364244).

The spelling of 3112312232131 in words is "three trillion, one hundred twelve billion, three hundred twelve million, two hundred thirty-two thousand, one hundred thirty-one".