2113004231 has 16 divisors (see below), whose sum is σ = 2425651200. Its totient is φ = 1824402528.

The previous prime is 2113004209. The next prime is 2113004279. The reversal of 2113004231 is 1324003112.

It is not a de Polignac number, because 2113004231 - 2¹⁸ = 2112742087 is a prime.

It is a super-2 number, since 2×2113004231² = 8929573760447802722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113004291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34631 + ... + 73656.

It is an arithmetic number, because the mean of its divisors is an integer number (151603200).

Almost surely, 2^2113004231 is an apocalyptic number.

2113004231 is a deficient number, since it is larger than the sum of its proper divisors (312646969).

2113004231 is a wasteful number, since it uses less digits than its factorization.

2113004231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108398.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2113004231 is about 45967.4257599879. The cubic root of 2113004231 is about 1283.2170523904.

Adding to 2113004231 its reverse (1324003112), we get a palindrome (3437007343).

The spelling of 2113004231 in words is "two billion, one hundred thirteen million, four thousand, two hundred thirty-one".