2113033405 has 16 divisors (see below), whose sum is σ = 2898702720. Its totient is φ = 1448523072.

The previous prime is 2113033393. The next prime is 2113033427. The reversal of 2113033405 is 5043303112.

It is a cyclic number.

It is not a de Polignac number, because 2113033405 - 2²¹ = 2110936253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164506 + ... + 176884.

It is an arithmetic number, because the mean of its divisors is an integer number (181168920).

Almost surely, 2^2113033405 is an apocalyptic number.

It is an amenable number.

2113033405 is a deficient number, since it is larger than the sum of its proper divisors (785669315).

2113033405 is a wasteful number, since it uses less digits than its factorization.

2113033405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17268.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2113033405 is about 45967.7430923033. The cubic root of 2113033405 is about 1283.2229581053. Note that the first 3 decimals are identical.

Adding to 2113033405 its reverse (5043303112), we get a palindrome (7156336517).

The spelling of 2113033405 in words is "two billion, one hundred thirteen million, thirty-three thousand, four hundred five".