2113020004 has 12 divisors (see below), whose sum is σ = 3752976304. Its totient is φ = 1040741064.

The previous prime is 2113019983. The next prime is 2113020023. The reversal of 2113020004 is 4000203112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3941934 + ... + 3942469.

Almost surely, 2^2113020004 is an apocalyptic number.

It is an amenable number.

2113020004 is a deficient number, since it is larger than the sum of its proper divisors (1639956300).

2113020004 is a wasteful number, since it uses less digits than its factorization.

2113020004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7884474 (or 7884472 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2113020004 is about 45967.5973268127. The cubic root of 2113020004 is about 1283.2202453375.

Adding to 2113020004 its reverse (4000203112), we get a palindrome (6113223116).

The spelling of 2113020004 in words is "two billion, one hundred thirteen million, twenty thousand, four".