322606432331 has 2 divisors, whose sum is σ = 322606432332. Its totient is φ = 322606432330.

The previous prime is 322606432327. The next prime is 322606432471. The reversal of 322606432331 is 133234606223.

It is a weak prime.

It is an emirp because it is prime and its reverse (133234606223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322606432331 - 2² = 322606432327 is a prime.

It is a super-2 number, since 2×322606432331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322606432291 and 322606432300.

It is not a weakly prime, because it can be changed into another prime (322606932331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161303216165 + 161303216166.

It is an arithmetic number, because the mean of its divisors is an integer number (161303216166).

Almost surely, 2^322606432331 is an apocalyptic number.

322606432331 is a deficient number, since it is larger than the sum of its proper divisors (1).

322606432331 is an equidigital number, since it uses as much as digits as its factorization.

322606432331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 35.

The spelling of 322606432331 in words is "three hundred twenty-two billion, six hundred six million, four hundred thirty-two thousand, three hundred thirty-one".