323212212020231 has 16 divisors (see below), whose sum is σ = 325971670214400. Its totient is φ = 320461713980928.

The previous prime is 323212212020147. The next prime is 323212212020273. The reversal of 323212212020231 is 132020212212323.

It is a cyclic number.

It is not a de Polignac number, because 323212212020231 - 2¹⁴ = 323212212003847 is a prime.

It is a super-2 number, since 2×323212212020231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323212212020231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212212023231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194765221 + ... + 1195035713.

It is an arithmetic number, because the mean of its divisors is an integer number (20373229388400).

Almost surely, 2^{323212212020231} is an apocalyptic number.

323212212020231 is a deficient number, since it is larger than the sum of its proper divisors (2759458194169).

323212212020231 is a wasteful number, since it uses less digits than its factorization.

323212212020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287018.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 323212212020231 its reverse (132020212212323), we get a palindrome (455232424232554).

The spelling of 323212212020231 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twelve million, twenty thousand, two hundred thirty-one".