213230130313 has 4 divisors (see below), whose sum is σ = 222501005568. Its totient is φ = 203959255060.

The previous prime is 213230130293. The next prime is 213230130343. The reversal of 213230130313 is 313031032312.

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 213230130313 - 2²⁵ = 213196575881 is a prime.

It is a super-3 number, since 3×213230130313³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213230130343) 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, 4635437593 + ... + 4635437638.

It is an arithmetic number, because the mean of its divisors is an integer number (55625251392).

Almost surely, 2^213230130313 is an apocalyptic number.

213230130313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

213230130313 is a deficient number, since it is larger than the sum of its proper divisors (9270875255).

213230130313 is an equidigital number, since it uses as much as digits as its factorization.

213230130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9270875254.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 213230130313 its reverse (313031032312), we get a palindrome (526261162625).

The spelling of 213230130313 in words is "two hundred thirteen billion, two hundred thirty million, one hundred thirty thousand, three hundred thirteen".