322420351264213 has 2 divisors, whose sum is σ = 322420351264214. Its totient is φ = 322420351264212.

The previous prime is 322420351264169. The next prime is 322420351264301. The reversal of 322420351264213 is 312462153024223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320848592589009 + 1571758675204 = 17912247^2 + 1253698^2 .

It is a cyclic number.

It is not a de Polignac number, because 322420351264213 - 2²¹ = 322420349167061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322420351265213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161210175632106 + 161210175632107.

It is an arithmetic number, because the mean of its divisors is an integer number (161210175632107).

Almost surely, 2^{322420351264213} is an apocalyptic number.

It is an amenable number.

322420351264213 is a deficient number, since it is larger than the sum of its proper divisors (1).

322420351264213 is an equidigital number, since it uses as much as digits as its factorization.

322420351264213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 322420351264213 in words is "three hundred twenty-two trillion, four hundred twenty billion, three hundred fifty-one million, two hundred sixty-four thousand, two hundred thirteen".