320231541650743 has 2 divisors, whose sum is σ = 320231541650744. Its totient is φ = 320231541650742.

The previous prime is 320231541650651. The next prime is 320231541650749. The reversal of 320231541650743 is 347056145132023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320231541650743 - 2²⁹ = 320231004779831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320231541650693 and 320231541650702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320231541650749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160115770825371 + 160115770825372.

It is an arithmetic number, because the mean of its divisors is an integer number (160115770825372).

Almost surely, 2^{320231541650743} is an apocalyptic number.

320231541650743 is a deficient number, since it is larger than the sum of its proper divisors (1).

320231541650743 is an equidigital number, since it uses as much as digits as its factorization.

320231541650743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 46.

Adding to 320231541650743 its reverse (347056145132023), we get a palindrome (667287686782766).

The spelling of 320231541650743 in words is "three hundred twenty trillion, two hundred thirty-one billion, five hundred forty-one million, six hundred fifty thousand, seven hundred forty-three".