320437336553351 has 2 divisors, whose sum is σ = 320437336553352. Its totient is φ = 320437336553350.

The previous prime is 320437336553293. The next prime is 320437336553371. The reversal of 320437336553351 is 153355633734023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320437336553351 - 2³⁴ = 320420156684167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320437336553293 and 320437336553302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320437336553371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160218668276675 + 160218668276676.

It is an arithmetic number, because the mean of its divisors is an integer number (160218668276676).

Almost surely, 2^{320437336553351} is an apocalyptic number.

320437336553351 is a deficient number, since it is larger than the sum of its proper divisors (1).

320437336553351 is an equidigital number, since it uses as much as digits as its factorization.

320437336553351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618000, while the sum is 53.

The spelling of 320437336553351 in words is "three hundred twenty trillion, four hundred thirty-seven billion, three hundred thirty-six million, five hundred fifty-three thousand, three hundred fifty-one".