310131101130313 has 2 divisors, whose sum is σ = 310131101130314. Its totient is φ = 310131101130312.

The previous prime is 310131101130293. The next prime is 310131101130317. The reversal of 310131101130313 is 313031101131013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279585052315209 + 30546048815104 = 16720797^2 + 5526848^2 .

It is an emirp because it is prime and its reverse (313031101131013) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-310131101130313 is a prime.

It is not a weakly prime, because it can be changed into another prime (310131101130317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155065550565156 + 155065550565157.

It is an arithmetic number, because the mean of its divisors is an integer number (155065550565157).

Almost surely, 2^{310131101130313} is an apocalyptic number.

It is an amenable number.

310131101130313 is a deficient number, since it is larger than the sum of its proper divisors (1).

310131101130313 is an equidigital number, since it uses as much as digits as its factorization.

310131101130313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 22.

Adding to 310131101130313 its reverse (313031101131013), we get a palindrome (623162202261326).

The spelling of 310131101130313 in words is "three hundred ten trillion, one hundred thirty-one billion, one hundred one million, one hundred thirty thousand, three hundred thirteen".