2113303838 has 32 divisors (see below), whose sum is σ = 3241340928. Its totient is φ = 1033250400.

The previous prime is 2113303837. The next prime is 2113303859. The reversal of 2113303838 is 8383033112.

It is a super-2 number, since 2×2113303838² = 8932106223411060488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113303837) 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, 10015553 + ... + 10015763.

It is an arithmetic number, because the mean of its divisors is an integer number (101291904).

Almost surely, 2^2113303838 is an apocalyptic number.

2113303838 is a deficient number, since it is larger than the sum of its proper divisors (1128037090).

2113303838 is a wasteful number, since it uses less digits than its factorization.

2113303838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2113303838 is about 45970.6845500478. The cubic root of 2113303838 is about 1283.2776994754.

The spelling of 2113303838 in words is "two billion, one hundred thirteen million, three hundred three thousand, eight hundred thirty-eight".