322132221320312 has 16 divisors (see below), whose sum is σ = 650459293050840. Its totient is φ = 148676409840096.

The previous prime is 322132221320303. The next prime is 322132221320323. The reversal of 322132221320312 is 213023122231223.

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, 1548712602398 + ... + 1548712602605.

Almost surely, 2^{322132221320312} is an apocalyptic number.

It is an amenable number.

322132221320312 is an abundant number, since it is smaller than the sum of its proper divisors (328327071730528).

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

322132221320312 is a wasteful number, since it uses less digits than its factorization.

322132221320312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097425205022 (or 3097425205018 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 322132221320312 its reverse (213023122231223), we get a palindrome (535155343551535).

The spelling of 322132221320312 in words is "three hundred twenty-two trillion, one hundred thirty-two billion, two hundred twenty-one million, three hundred twenty thousand, three hundred twelve".