2113003231 has 4 divisors (see below), whose sum is σ = 2124677464. Its totient is φ = 2101329000.

The previous prime is 2113003229. The next prime is 2113003241. The reversal of 2113003231 is 1323003112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2113003231 - 2¹ = 2113003229 is a prime.

It is a super-2 number, since 2×2113003231² = 8929565308432878722, 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 (2113003241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5836845 + ... + 5837206.

It is an arithmetic number, because the mean of its divisors is an integer number (531169366).

Almost surely, 2^2113003231 is an apocalyptic number.

2113003231 is a deficient number, since it is larger than the sum of its proper divisors (11674233).

2113003231 is a wasteful number, since it uses less digits than its factorization.

2113003231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11674232.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2113003231 is about 45967.4148827188. The cubic root of 2113003231 is about 1283.2168499587.

Adding to 2113003231 its reverse (1323003112), we get a palindrome (3436006343).

The spelling of 2113003231 in words is "two billion, one hundred thirteen million, three thousand, two hundred thirty-one".