12310000213 has 4 divisors (see below), whose sum is σ = 14068571680. Its totient is φ = 10551428748.

The previous prime is 12310000207. The next prime is 12310000259. The reversal of 12310000213 is 31200001321.

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 not a de Polignac number, because 12310000213 - 2³³ = 3720065621 is a prime.

It is a super-2 number, since 2×12310000213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12310000193 and 12310000202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310000513) 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, 879285723 + ... + 879285736.

It is an arithmetic number, because the mean of its divisors is an integer number (3517142920).

Almost surely, 2^12310000213 is an apocalyptic number.

It is an amenable number.

12310000213 is a deficient number, since it is larger than the sum of its proper divisors (1758571467).

12310000213 is an equidigital number, since it uses as much as digits as its factorization.

12310000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758571466.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12310000213 its reverse (31200001321), we get a palindrome (43510001534).

The spelling of 12310000213 in words is "twelve billion, three hundred ten million, two hundred thirteen", and thus it is an aban number.