320024342279 has 2 divisors, whose sum is σ = 320024342280. Its totient is φ = 320024342278.

The previous prime is 320024342269. The next prime is 320024342329. The reversal of 320024342279 is 972243420023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320024342279 - 2⁸ = 320024342023 is a prime.

It is a super-2 number, since 2×320024342279² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320024342269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160012171139 + 160012171140.

It is an arithmetic number, because the mean of its divisors is an integer number (160012171140).

Almost surely, 2^320024342279 is an apocalyptic number.

320024342279 is a deficient number, since it is larger than the sum of its proper divisors (1).

320024342279 is an equidigital number, since it uses as much as digits as its factorization.

320024342279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 320024342279 in words is "three hundred twenty billion, twenty-four million, three hundred forty-two thousand, two hundred seventy-nine".