2113243033 has 16 divisors (see below), whose sum is σ = 2374868160. Its totient is φ = 1863731200.

The previous prime is 2113242991. The next prime is 2113243039. The reversal of 2113243033 is 3303423112.

It is a cyclic number.

It is not a de Polignac number, because 2113243033 - 2²⁹ = 1576372121 is a prime.

It is a super-2 number, since 2×2113243033² = 8931592233046078178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113242995 and 2113243013.

It is not an unprimeable number, because it can be changed into a prime (2113243039) 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, 67641 + ... + 93817.

It is an arithmetic number, because the mean of its divisors is an integer number (148429260).

Almost surely, 2^2113243033 is an apocalyptic number.

It is an amenable number.

2113243033 is a deficient number, since it is larger than the sum of its proper divisors (261625127).

2113243033 is a wasteful number, since it uses less digits than its factorization.

2113243033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26408.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 2113243033 is about 45970.0231999071. The cubic root of 2113243033 is about 1283.2653916618.

Adding to 2113243033 its reverse (3303423112), we get a palindrome (5416666145).

The spelling of 2113243033 in words is "two billion, one hundred thirteen million, two hundred forty-three thousand, thirty-three".