2130402313 has 4 divisors (see below), whose sum is σ = 2294279428. Its totient is φ = 1966525200.

The previous prime is 2130402299. The next prime is 2130402319. The reversal of 2130402313 is 3132040312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 846111744 + 1284290569 = 29088^2 + 35837^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2130402313 is a prime.

It is a super-2 number, since 2×2130402313² = 9077228030471499938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130402319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81938538 + ... + 81938563.

It is an arithmetic number, because the mean of its divisors is an integer number (573569857).

Almost surely, 2^2130402313 is an apocalyptic number.

It is an amenable number.

2130402313 is a deficient number, since it is larger than the sum of its proper divisors (163877115).

2130402313 is a wasteful number, since it uses less digits than its factorization.

2130402313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163877114.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2130402313 is about 46156.2814035100. The cubic root of 2130402313 is about 1286.7293532224.

Adding to 2130402313 its reverse (3132040312), we get a palindrome (5262442625).

The spelling of 2130402313 in words is "two billion, one hundred thirty million, four hundred two thousand, three hundred thirteen".