2130313 has 4 divisors (see below), whose sum is σ = 2166480. Its totient is φ = 2094148.

The previous prime is 2130307. The next prime is 2130341. The reversal of 2130313 is 3130312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2130313 - 2²¹ = 33161 is a prime.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 2130293 and 2130302.

It is not an unprimeable number, because it can be changed into a prime (2130343) 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, 17995 + ... + 18112.

It is an arithmetic number, because the mean of its divisors is an integer number (541620).

2^2130313 is an apocalyptic number.

It is an amenable number.

2130313 is a deficient number, since it is larger than the sum of its proper divisors (36167).

2130313 is an equidigital number, since it uses as much as digits as its factorization.

2130313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36166.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2130313 is about 1459.5591800266. The cubic root of 2130313 is about 128.6711371757.

Adding to 2130313 its reverse (3130312), we get a palindrome (5260625).

Subtracting 2130313 from its reverse (3130312), we obtain a palindrome (999999).

It can be divided in two parts, 21303 and 13, that added together give a square (21316 = 146²).

The spelling of 2130313 in words is "two million, one hundred thirty thousand, three hundred thirteen".