320231541650459 has 2 divisors, whose sum is σ = 320231541650460. Its totient is φ = 320231541650458.

The previous prime is 320231541650431. The next prime is 320231541650539. The reversal of 320231541650459 is 954056145132023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320231541650459 - 2¹² = 320231541646363 is a prime.

It is not a weakly prime, because it can be changed into another prime (320231541650159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160115770825229 + 160115770825230.

It is an arithmetic number, because the mean of its divisors is an integer number (160115770825230).

Almost surely, 2^{320231541650459} is an apocalyptic number.

320231541650459 is a deficient number, since it is larger than the sum of its proper divisors (1).

320231541650459 is an equidigital number, since it uses as much as digits as its factorization.

320231541650459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 320231541650459 in words is "three hundred twenty trillion, two hundred thirty-one billion, five hundred forty-one million, six hundred fifty thousand, four hundred fifty-nine".