2130513344 has 28 divisors (see below), whose sum is σ = 4236966888. Its totient is φ = 1062931200.

The previous prime is 2130513331. The next prime is 2130513349. The reversal of 2130513344 is 4433150312.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130513349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6602 + ... + 65609.

It is an arithmetic number, because the mean of its divisors is an integer number (151320246).

Almost surely, 2^2130513344 is an apocalyptic number.

It is an amenable number.

2130513344 is a deficient number, since it is larger than the sum of its proper divisors (2106453544).

2130513344 is an equidigital number, since it uses as much as digits as its factorization.

2130513344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72684 (or 72674 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2130513344 is about 46157.4841602096. The cubic root of 2130513344 is about 1286.7517064909.

Adding to 2130513344 its reverse (4433150312), we get a palindrome (6563663656).

The spelling of 2130513344 in words is "two billion, one hundred thirty million, five hundred thirteen thousand, three hundred forty-four".