3312121331131 has 4 divisors (see below), whose sum is σ = 3316069033200. Its totient is φ = 3308173629064.

The previous prime is 3312121331089. The next prime is 3312121331143. The reversal of 3312121331131 is 1311331212133.

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 3312121331131 - 2¹⁹ = 3312120806843 is a prime.

It is a super-2 number, since 2×3312121331131² (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 = 3312121331096 and 3312121331105.

It is not an unprimeable number, because it can be changed into a prime (3312121332131) 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, 1973849776 + ... + 1973851453.

It is an arithmetic number, because the mean of its divisors is an integer number (829017258300).

Almost surely, 2^{3312121331131} is an apocalyptic number.

3312121331131 is a deficient number, since it is larger than the sum of its proper divisors (3947702069).

3312121331131 is an equidigital number, since it uses as much as digits as its factorization.

3312121331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947702068.

The product of its digits is 972, while the sum is 25.

Adding to 3312121331131 its reverse (1311331212133), we get a palindrome (4623452543264).

The spelling of 3312121331131 in words is "three trillion, three hundred twelve billion, one hundred twenty-one million, three hundred thirty-one thousand, one hundred thirty-one".