3131130033 has 32 divisors (see below), whose sum is σ = 4712359680. Its totient is φ = 2054384640.

The previous prime is 3131129933. The next prime is 3131130043. The reversal of 3131130033 is 3300311313.

It is not a de Polignac number, because 3131130033 - 2¹² = 3131125937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3131129988 and 3131130015.

It is not an unprimeable number, because it can be changed into a prime (3131130043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1480785 + ... + 1482897.

It is an arithmetic number, because the mean of its divisors is an integer number (147261240).

Almost surely, 2^3131130033 is an apocalyptic number.

It is an amenable number.

3131130033 is a deficient number, since it is larger than the sum of its proper divisors (1581229647).

3131130033 is a wasteful number, since it uses less digits than its factorization.

3131130033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966 (or 2960 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

The square root of 3131130033 is about 55956.5012576734. The cubic root of 3131130033 is about 1462.9642087225.

Adding to 3131130033 its reverse (3300311313), we get a palindrome (6431441346).

The spelling of 3131130033 in words is "three billion, one hundred thirty-one million, one hundred thirty thousand, thirty-three".