322000220321231 has 16 divisors (see below), whose sum is σ = 329158845310464. Its totient is φ = 314854486793664.

The previous prime is 322000220321177. The next prime is 322000220321303. The reversal of 322000220321231 is 132123022000223.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322000220321231 is a prime.

It is a super-2 number, since 2×322000220321231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322000220321197 and 322000220321206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322000220320231) 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, 389915900 + ... + 390740846.

It is an arithmetic number, because the mean of its divisors is an integer number (20572427831904).

Almost surely, 2^{322000220321231} is an apocalyptic number.

322000220321231 is a deficient number, since it is larger than the sum of its proper divisors (7158624989233).

322000220321231 is a wasteful number, since it uses less digits than its factorization.

322000220321231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832750.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 322000220321231 its reverse (132123022000223), we get a palindrome (454123242321454).

The spelling of 322000220321231 in words is "three hundred twenty-two trillion, two hundred twenty million, three hundred twenty-one thousand, two hundred thirty-one".