2001310004 has 24 divisors (see below), whose sum is σ = 3537626568. Its totient is φ = 990581760.

The previous prime is 2001309991. The next prime is 2001310013. The reversal of 2001310004 is 4000131002.

2001310004 = T₅₈₉₅ + T₅₈₉₆ + ... + T₆₀₀₇.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 87422500 + 1913887504 = 9350^2 + 43748^2 .

It is a super-2 number, since 2×2001310004² = 8010483464220960032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448424 + ... + 452864.

It is an arithmetic number, because the mean of its divisors is an integer number (147401107).

Almost surely, 2^2001310004 is an apocalyptic number.

It is an amenable number.

2001310004 is a deficient number, since it is larger than the sum of its proper divisors (1536316564).

2001310004 is a wasteful number, since it uses less digits than its factorization.

2001310004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555 (or 5553 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2001310004 is about 44736.0034424176. The cubic root of 2001310004 is about 1260.1960734591.

Adding to 2001310004 its reverse (4000131002), we get a palindrome (6001441006).

The spelling of 2001310004 in words is "two billion, one million, three hundred ten thousand, four".