320231541606527 has 2 divisors, whose sum is σ = 320231541606528. Its totient is φ = 320231541606526.

The previous prime is 320231541606511. The next prime is 320231541606551. The reversal of 320231541606527 is 725606145132023.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320231541606527 - 2⁴ = 320231541606511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320231547606527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160115770803263 + 160115770803264.

It is an arithmetic number, because the mean of its divisors is an integer number (160115770803264).

Almost surely, 2^{320231541606527} is an apocalyptic number.

320231541606527 is a deficient number, since it is larger than the sum of its proper divisors (1).

320231541606527 is an equidigital number, since it uses as much as digits as its factorization.

320231541606527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 320231541606527 in words is "three hundred twenty trillion, two hundred thirty-one billion, five hundred forty-one million, six hundred six thousand, five hundred twenty-seven".