320162331126269 has 2 divisors, whose sum is σ = 320162331126270. Its totient is φ = 320162331126268.

The previous prime is 320162331126251. The next prime is 320162331126283. The reversal of 320162331126269 is 962621133261023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288400653063769 + 31761678062500 = 16982363^2 + 5635750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320162331126269 is a prime.

It is a super-2 number, since 2×320162331126269² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320162331126229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160081165563134 + 160081165563135.

It is an arithmetic number, because the mean of its divisors is an integer number (160081165563135).

Almost surely, 2^{320162331126269} is an apocalyptic number.

It is an amenable number.

320162331126269 is a deficient number, since it is larger than the sum of its proper divisors (1).

320162331126269 is an equidigital number, since it uses as much as digits as its factorization.

320162331126269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 320162331126269 in words is "three hundred twenty trillion, one hundred sixty-two billion, three hundred thirty-one million, one hundred twenty-six thousand, two hundred sixty-nine".