312302331031213 has 8 divisors (see below), whose sum is σ = 312888119090400. Its totient is φ = 311716653175248.

The previous prime is 312302331031139. The next prime is 312302331031217. The reversal of 312302331031213 is 312130133203213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312302331031213 - 2¹⁷ = 312302330900141 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 (312302331031217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21876643 + ... + 33214336.

It is an arithmetic number, because the mean of its divisors is an integer number (39111014886300).

Almost surely, 2^{312302331031213} is an apocalyptic number.

It is an amenable number.

312302331031213 is a deficient number, since it is larger than the sum of its proper divisors (585788059187).

312302331031213 is a wasteful number, since it uses less digits than its factorization.

312302331031213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55101611.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 312302331031213 its reverse (312130133203213), we get a palindrome (624432464234426).

The spelling of 312302331031213 in words is "three hundred twelve trillion, three hundred two billion, three hundred thirty-one million, thirty-one thousand, two hundred thirteen".