2113243304 has 8 divisors (see below), whose sum is σ = 3962331210. Its totient is φ = 1056621648.

The previous prime is 2113243283. The next prime is 2113243331. The reversal of 2113243304 is 4033423112.

It can be written as a sum of positive squares in only one way, i.e., 1340292100 + 772951204 = 36610^2 + 27802^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2113243304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132077699 + ... + 132077714.

Almost surely, 2^2113243304 is an apocalyptic number.

It is an amenable number.

2113243304 is a deficient number, since it is larger than the sum of its proper divisors (1849087906).

2113243304 is a wasteful number, since it uses less digits than its factorization.

2113243304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264155419 (or 264155415 counting only the distinct ones).

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

The square root of 2113243304 is about 45970.0261474801. The cubic root of 2113243304 is about 1283.2654465167.

Adding to 2113243304 its reverse (4033423112), we get a palindrome (6146666416).

The spelling of 2113243304 in words is "two billion, one hundred thirteen million, two hundred forty-three thousand, three hundred four".