3133404331 has 4 divisors (see below), whose sum is σ = 3176327752. Its totient is φ = 3090480912.

The previous prime is 3133404299. The next prime is 3133404397. The reversal of 3133404331 is 1334043313.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1334043313 = 83 ⋅16072811.

It is a cyclic number.

It is not a de Polignac number, because 3133404331 - 2⁵ = 3133404299 is a prime.

It is a super-2 number, since 2×3133404331² = 19636445403059115122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3133404296 and 3133404305.

It is not an unprimeable number, because it can be changed into a prime (3133407331) 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 in 3 ways as a sum of consecutive naturals, for example, 21461601 + ... + 21461746.

It is an arithmetic number, because the mean of its divisors is an integer number (794081938).

Almost surely, 2^3133404331 is an apocalyptic number.

3133404331 is a deficient number, since it is larger than the sum of its proper divisors (42923421).

3133404331 is an equidigital number, since it uses as much as digits as its factorization.

3133404331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42923420.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 3133404331 is about 55976.8195863252. The cubic root of 3133404331 is about 1463.3183312798.

Adding to 3133404331 its reverse (1334043313), we get a palindrome (4467447644).

The spelling of 3133404331 in words is "three billion, one hundred thirty-three million, four hundred four thousand, three hundred thirty-one".