3133120331 has 8 divisors (see below), whose sum is σ = 3419095104. Its totient is φ = 2847336520.

The previous prime is 3133120327. The next prime is 3133120337. The reversal of 3133120331 is 1330213313.

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

It is a cyclic number.

It is not a de Polignac number, because 3133120331 - 2² = 3133120327 is a prime.

It is a super-2 number, since 2×3133120331² = 19632886017051099122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3133120337) 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, 12281 + ... + 80106.

It is an arithmetic number, because the mean of its divisors is an integer number (427386888).

Almost surely, 2^3133120331 is an apocalyptic number.

3133120331 is a deficient number, since it is larger than the sum of its proper divisors (285974773).

3133120331 is a wasteful number, since it uses less digits than its factorization.

3133120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95481.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 3133120331 is about 55974.2827644982. The cubic root of 3133120331 is about 1463.2741200516.

Adding to 3133120331 its reverse (1330213313), we get a palindrome (4463333644).

The spelling of 3133120331 in words is "three billion, one hundred thirty-three million, one hundred twenty thousand, three hundred thirty-one".