316432257241 has 2 divisors, whose sum is σ = 316432257242. Its totient is φ = 316432257240.

The previous prime is 316432257217. The next prime is 316432257283. The reversal of 316432257241 is 142752234613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208867280400 + 107564976841 = 457020^2 + 327971^2 .

It is a cyclic number.

It is not a de Polignac number, because 316432257241 - 2²³ = 316423868633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316432257194 and 316432257203.

It is not a weakly prime, because it can be changed into another prime (316432257641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158216128620 + 158216128621.

It is an arithmetic number, because the mean of its divisors is an integer number (158216128621).

Almost surely, 2^316432257241 is an apocalyptic number.

It is an amenable number.

316432257241 is a deficient number, since it is larger than the sum of its proper divisors (1).

316432257241 is an equidigital number, since it uses as much as digits as its factorization.

316432257241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The spelling of 316432257241 in words is "three hundred sixteen billion, four hundred thirty-two million, two hundred fifty-seven thousand, two hundred forty-one".