322420131021 has 16 divisors (see below), whose sum is σ = 430314762240. Its totient is φ = 214736204400.

The previous prime is 322420131017. The next prime is 322420131029. The reversal of 322420131021 is 120131024223.

It is not a de Polignac number, because 322420131021 - 2² = 322420131017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322420131029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35414556 + ... + 35423658.

It is an arithmetic number, because the mean of its divisors is an integer number (26894672640).

Almost surely, 2^322420131021 is an apocalyptic number.

It is an amenable number.

322420131021 is a deficient number, since it is larger than the sum of its proper divisors (107894631219).

322420131021 is a wasteful number, since it uses less digits than its factorization.

322420131021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19376.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 322420131021 its reverse (120131024223), we get a palindrome (442551155244).

The spelling of 322420131021 in words is "three hundred twenty-two billion, four hundred twenty million, one hundred thirty-one thousand, twenty-one".