322165143465253 has 16 divisors (see below), whose sum is σ = 352204367299200. Its totient is φ = 292251624537600.

The previous prime is 322165143465233. The next prime is 322165143465287. The reversal of 322165143465253 is 352564341561223.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322165143465253 is a prime.

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 322165143465253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322165143465233) 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, 2640733 + ... + 25520653.

It is an arithmetic number, because the mean of its divisors is an integer number (22012772956200).

Almost surely, 2^{322165143465253} is an apocalyptic number.

It is an amenable number.

322165143465253 is a deficient number, since it is larger than the sum of its proper divisors (30039223833947).

322165143465253 is a wasteful number, since it uses less digits than its factorization.

322165143465253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22882668.

The product of its digits is 15552000, while the sum is 52.

The spelling of 322165143465253 in words is "three hundred twenty-two trillion, one hundred sixty-five billion, one hundred forty-three million, four hundred sixty-five thousand, two hundred fifty-three".