3113431001 has 4 divisors (see below), whose sum is σ = 3152841600. Its totient is φ = 3074020404.

The previous prime is 3113430997. The next prime is 3113431021. The reversal of 3113431001 is 1001343113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3113431001 - 2² = 3113430997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113431021) 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, 19705181 + ... + 19705338.

It is an arithmetic number, because the mean of its divisors is an integer number (788210400).

Almost surely, 2^3113431001 is an apocalyptic number.

It is an amenable number.

3113431001 is a deficient number, since it is larger than the sum of its proper divisors (39410599).

3113431001 is an equidigital number, since it uses as much as digits as its factorization.

3113431001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39410598.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3113431001 is about 55798.1272176764. The cubic root of 3113431001 is about 1460.2024803620.

Adding to 3113431001 its reverse (1001343113), we get a palindrome (4114774114).

The spelling of 3113431001 in words is "three billion, one hundred thirteen million, four hundred thirty-one thousand, one".