323131010213 has 4 divisors (see below), whose sum is σ = 352506556608. Its totient is φ = 293755463820.

The previous prime is 323131010207. The next prime is 323131010221. The reversal of 323131010213 is 312010131323.

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 323131010213 - 2¹⁶ = 323130944677 is a prime.

It is a super-2 number, since 2×323131010213² (a number of 24 digits) contains 22 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 (323131010113) 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, 14687773181 + ... + 14687773202.

It is an arithmetic number, because the mean of its divisors is an integer number (88126639152).

Almost surely, 2^323131010213 is an apocalyptic number.

It is an amenable number.

323131010213 is a deficient number, since it is larger than the sum of its proper divisors (29375546395).

323131010213 is a wasteful number, since it uses less digits than its factorization.

323131010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29375546394.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 323131010213 its reverse (312010131323), we get a palindrome (635141141536).

The spelling of 323131010213 in words is "three hundred twenty-three billion, one hundred thirty-one million, ten thousand, two hundred thirteen".