213120130313 has 4 divisors (see below), whose sum is σ = 213129708288. Its totient is φ = 213110552340.

The previous prime is 213120130309. The next prime is 213120130361. The reversal of 213120130313 is 313031021312.

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 213120130313 - 2² = 213120130309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213120120313) 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, 4755533 + ... + 4800138.

It is an arithmetic number, because the mean of its divisors is an integer number (53282427072).

Almost surely, 2^213120130313 is an apocalyptic number.

It is an amenable number.

213120130313 is a deficient number, since it is larger than the sum of its proper divisors (9577975).

213120130313 is an equidigital number, since it uses as much as digits as its factorization.

213120130313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9577974.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 213120130313 its reverse (313031021312), we get a palindrome (526151151625).

The spelling of 213120130313 in words is "two hundred thirteen billion, one hundred twenty million, one hundred thirty thousand, three hundred thirteen".