2113433736 has 32 divisors (see below), whose sum is σ = 5287312800. Its totient is φ = 703980800.

The previous prime is 2113433717. The next prime is 2113433753. The reversal of 2113433736 is 6373343112.

It is a junction number, because it is equal to n+sod(n) for n = 2113433697 and 2113433706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4480 + ... + 65168.

It is an arithmetic number, because the mean of its divisors is an integer number (165228525).

Almost surely, 2^2113433736 is an apocalyptic number.

It is an amenable number.

2113433736 is an abundant number, since it is smaller than the sum of its proper divisors (3173879064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113433736 is a wasteful number, since it uses less digits than its factorization.

2113433736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62149 (or 62145 counting only the distinct ones).

The product of its digits is 27216, while the sum is 33.

The square root of 2113433736 is about 45972.0973635095. The cubic root of 2113433736 is about 1283.3039919230.

Adding to 2113433736 its reverse (6373343112), we get a palindrome (8486776848).

The spelling of 2113433736 in words is "two billion, one hundred thirteen million, four hundred thirty-three thousand, seven hundred thirty-six".