313241141209 has 2 divisors, whose sum is σ = 313241141210. Its totient is φ = 313241141208.

The previous prime is 313241141197. The next prime is 313241141237. The reversal of 313241141209 is 902141142313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160582929984 + 152658211225 = 400728^2 + 390715^2 .

It is an emirp because it is prime and its reverse (902141142313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313241141209 - 2¹⁵ = 313241108441 is a prime.

It is not a weakly prime, because it can be changed into another prime (313241141299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156620570604 + 156620570605.

It is an arithmetic number, because the mean of its divisors is an integer number (156620570605).

Almost surely, 2^313241141209 is an apocalyptic number.

It is an amenable number.

313241141209 is a deficient number, since it is larger than the sum of its proper divisors (1).

313241141209 is an equidigital number, since it uses as much as digits as its factorization.

313241141209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 313241141209 in words is "three hundred thirteen billion, two hundred forty-one million, one hundred forty-one thousand, two hundred nine".