2004311031 has 8 divisors (see below), whose sum is σ = 2673417840. Its totient is φ = 1335705792.

The previous prime is 2004311027. The next prime is 2004311039. The reversal of 2004311031 is 1301134002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2004311031 - 2² = 2004311027 is a prime.

It is a super-2 number, since 2×2004311031² = 8034525417976565922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2004311031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004311039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115966 + ... + 132123.

It is an arithmetic number, because the mean of its divisors is an integer number (334177230).

Almost surely, 2^2004311031 is an apocalyptic number.

2004311031 is a deficient number, since it is larger than the sum of its proper divisors (669106809).

2004311031 is a wasteful number, since it uses less digits than its factorization.

2004311031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250785.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2004311031 is about 44769.5323964859. The cubic root of 2004311031 is about 1260.8256600228.

Adding to 2004311031 its reverse (1301134002), we get a palindrome (3305445033).

The spelling of 2004311031 in words is "two billion, four million, three hundred eleven thousand, thirty-one".