323211321213 has 32 divisors (see below), whose sum is σ = 476903823360. Its totient is φ = 193069992960.

The previous prime is 323211321133. The next prime is 323211321229. The reversal of 323211321213 is 312123112323.

It is not a de Polignac number, because 323211321213 - 2²¹ = 323209224061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323211321283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1396806 + ... + 1611672.

It is an arithmetic number, because the mean of its divisors is an integer number (14903244480).

Almost surely, 2^323211321213 is an apocalyptic number.

323211321213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

323211321213 is a deficient number, since it is larger than the sum of its proper divisors (153692502147).

323211321213 is a wasteful number, since it uses less digits than its factorization.

323211321213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215537.

The product of its digits is 1296, while the sum is 24.

Adding to 323211321213 its reverse (312123112323), we get a palindrome (635334433536).

The spelling of 323211321213 in words is "three hundred twenty-three billion, two hundred eleven million, three hundred twenty-one thousand, two hundred thirteen".