12310003213 has 16 divisors (see below), whose sum is σ = 13143067776. Its totient is φ = 11504782080.

The previous prime is 12310003207. The next prime is 12310003241. The reversal of 12310003213 is 31230001321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12310003213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310003243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145393 + ... + 213913.

It is an arithmetic number, because the mean of its divisors is an integer number (821441736).

Almost surely, 2^12310003213 is an apocalyptic number.

It is an amenable number.

12310003213 is a deficient number, since it is larger than the sum of its proper divisors (833064563).

12310003213 is a wasteful number, since it uses less digits than its factorization.

12310003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68724.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12310003213 its reverse (31230001321), we get a palindrome (43540004534).

The spelling of 12310003213 in words is "twelve billion, three hundred ten million, three thousand, two hundred thirteen".