321232032213 has 8 divisors (see below), whose sum is σ = 428316060000. Its totient is φ = 214151346288.

The previous prime is 321232032157. The next prime is 321232032239. The reversal of 321232032213 is 312230232123.

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

It is not a de Polignac number, because 321232032213 - 2²⁵ = 321198477781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321230032213) 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, 601843 + ... + 1002336.

It is an arithmetic number, because the mean of its divisors is an integer number (53539507500).

Almost surely, 2^321232032213 is an apocalyptic number.

It is an amenable number.

321232032213 is a deficient number, since it is larger than the sum of its proper divisors (107084027787).

321232032213 is a wasteful number, since it uses less digits than its factorization.

321232032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670931.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 321232032213 its reverse (312230232123), we get a palindrome (633462264336).

The spelling of 321232032213 in words is "three hundred twenty-one billion, two hundred thirty-two million, thirty-two thousand, two hundred thirteen".