322021320312 has 16 divisors (see below), whose sum is σ = 805053300840. Its totient is φ = 107340440096.

The previous prime is 322021320301. The next prime is 322021320323. The reversal of 322021320312 is 213023120223.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (322021320301) and next prime (322021320323).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6708777483 + ... + 6708777530.

Almost surely, 2^322021320312 is an apocalyptic number.

It is an amenable number.

322021320312 is an abundant number, since it is smaller than the sum of its proper divisors (483031980528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322021320312 is a wasteful number, since it uses less digits than its factorization.

322021320312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13417555022 (or 13417555018 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 322021320312 its reverse (213023120223), we get a palindrome (535044440535).

The spelling of 322021320312 in words is "three hundred twenty-two billion, twenty-one million, three hundred twenty thousand, three hundred twelve".