313213211213 has 8 divisors (see below), whose sum is σ = 358009170432. Its totient is φ = 268430055696.

The previous prime is 313213211161. The next prime is 313213211239. The reversal of 313213211213 is 312112312313.

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 313213211213 - 2⁸ = 313213210957 is a prime.

It is a super-3 number, since 3×313213211213³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313213211263) 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, 3148445 + ... + 3246402.

It is an arithmetic number, because the mean of its divisors is an integer number (44751146304).

Almost surely, 2^313213211213 is an apocalyptic number.

It is an amenable number.

313213211213 is a deficient number, since it is larger than the sum of its proper divisors (44795959219).

313213211213 is an equidigital number, since it uses as much as digits as its factorization.

313213211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6401851.

The product of its digits is 648, while the sum is 23.

Adding to 313213211213 its reverse (312112312313), we get a palindrome (625325523526).

The spelling of 313213211213 in words is "three hundred thirteen billion, two hundred thirteen million, two hundred eleven thousand, two hundred thirteen".