322212123231 has 16 divisors (see below), whose sum is σ = 444401731200. Its totient is φ = 207498833568.

The previous prime is 322212123203. The next prime is 322212123293. The reversal of 322212123231 is 132321212223.

It is not a de Polignac number, because 322212123231 - 2⁵ = 322212123199 is a prime.

It is a super-2 number, since 2×322212123231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322212123031) 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, 10426341 + ... + 10457198.

It is an arithmetic number, because the mean of its divisors is an integer number (27775108200).

Almost surely, 2^322212123231 is an apocalyptic number.

322212123231 is a deficient number, since it is larger than the sum of its proper divisors (122189607969).

322212123231 is a wasteful number, since it uses less digits than its factorization.

322212123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20883718.

The product of its digits is 1728, while the sum is 24.

Adding to 322212123231 its reverse (132321212223), we get a palindrome (454533335454).

The spelling of 322212123231 in words is "three hundred twenty-two billion, two hundred twelve million, one hundred twenty-three thousand, two hundred thirty-one".