3131133411 has 16 divisors (see below), whose sum is σ = 4792653824. Its totient is φ = 1781193024.

The previous prime is 3131133409. The next prime is 3131133431. The reversal of 3131133411 is 1143311313.

It is not a de Polignac number, because 3131133411 - 2¹ = 3131133409 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (3131133431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329626 + ... + 338991.

It is an arithmetic number, because the mean of its divisors is an integer number (299540864).

Almost surely, 2^3131133411 is an apocalyptic number.

3131133411 is a deficient number, since it is larger than the sum of its proper divisors (1661520413).

3131133411 is a wasteful number, since it uses less digits than its factorization.

3131133411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668850.

The product of its digits is 324, while the sum is 21.

The square root of 3131133411 is about 55956.5314418254. The cubic root of 3131133411 is about 1462.9647348256.

Adding to 3131133411 its reverse (1143311313), we get a palindrome (4274444724).

The spelling of 3131133411 in words is "three billion, one hundred thirty-one million, one hundred thirty-three thousand, four hundred eleven".