2113304432 has 20 divisors (see below), whose sum is σ = 4205191416. Its totient is φ = 1028093760.

The previous prime is 2113304429. The next prime is 2113304447. The reversal of 2113304432 is 2344033112.

It is a junction number, because it is equal to n+sod(n) for n = 2113304398 and 2113304407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1784294 + ... + 1785477.

Almost surely, 2^2113304432 is an apocalyptic number.

It is an amenable number.

2113304432 is a deficient number, since it is larger than the sum of its proper divisors (2091886984).

2113304432 is a wasteful number, since it uses less digits than its factorization.

2113304432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569816 (or 3569810 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2113304432 is about 45970.6910106864. The cubic root of 2113304432 is about 1283.2778197084.

Adding to 2113304432 its reverse (2344033112), we get a palindrome (4457337544).

The spelling of 2113304432 in words is "two billion, one hundred thirteen million, three hundred four thousand, four hundred thirty-two".