3133133031 has 32 divisors (see below), whose sum is σ = 5058643968. Its totient is φ = 1683878400.

The previous prime is 3133133023. The next prime is 3133133051. The reversal of 3133133031 is 1303313313.

It is not a de Polignac number, because 3133133031 - 2³ = 3133133023 is a prime.

It is a super-2 number, since 2×3133133031² = 19633045179886493922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3133132989 and 3133133007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133133021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 837441 + ... + 841173.

It is an arithmetic number, because the mean of its divisors is an integer number (158082624).

Almost surely, 2^3133133031 is an apocalyptic number.

3133133031 is a deficient number, since it is larger than the sum of its proper divisors (1925510937).

3133133031 is a wasteful number, since it uses less digits than its factorization.

3133133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111.

The product of its (nonzero) digits is 729, while the sum is 21.

The square root of 3133133031 is about 55974.3962093384. The cubic root of 3133133031 is about 1463.2760971600.

Adding to 3133133031 its reverse (1303313313), we get a palindrome (4436446344).

The spelling of 3133133031 in words is "three billion, one hundred thirty-three million, one hundred thirty-three thousand, thirty-one".