2113432330 has 16 divisors (see below), whose sum is σ = 3896963784. Its totient is φ = 824753920.

The previous prime is 2113432247. The next prime is 2113432357. The reversal of 2113432330 is 332343112.

It can be written as a sum of positive squares in 4 ways, for example, as 1583005369 + 530426961 = 39787^2 + 23031^2 .

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, 2576947 + ... + 2577766.

Almost surely, 2^2113432330 is an apocalyptic number.

2113432330 is a deficient number, since it is larger than the sum of its proper divisors (1783531454).

2113432330 is a wasteful number, since it uses less digits than its factorization.

2113432330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154761.

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

The square root of 2113432330 is about 45972.0820716226. The cubic root of 2113432330 is about 1283.3037073425.

Adding to 2113432330 its reverse (332343112), we get a palindrome (2445775442).

The spelling of 2113432330 in words is "two billion, one hundred thirteen million, four hundred thirty-two thousand, three hundred thirty".