3212112231131 has 4 divisors (see below), whose sum is σ = 3223965044064. Its totient is φ = 3200259418200.

The previous prime is 3212112231067. The next prime is 3212112231143. The reversal of 3212112231131 is 1311322112123.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3212112231131 - 2⁶ = 3212112231067 is a prime.

It is a super-2 number, since 2×3212112231131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3212112231097 and 3212112231106.

It is not an unprimeable number, because it can be changed into a prime (3212112231161) 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, 5926406060 + ... + 5926406601.

It is an arithmetic number, because the mean of its divisors is an integer number (805991261016).

Almost surely, 2^{3212112231131} is an apocalyptic number.

3212112231131 is a deficient number, since it is larger than the sum of its proper divisors (11852812933).

3212112231131 is a wasteful number, since it uses less digits than its factorization.

3212112231131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11852812932.

The product of its digits is 432, while the sum is 23.

Adding to 3212112231131 its reverse (1311322112123), we get a palindrome (4523434343254).

The spelling of 3212112231131 in words is "three trillion, two hundred twelve billion, one hundred twelve million, two hundred thirty-one thousand, one hundred thirty-one".