313130023201 has 2 divisors, whose sum is σ = 313130023202. Its totient is φ = 313130023200.

The previous prime is 313130023169. The next prime is 313130023273. The reversal of 313130023201 is 102320031313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306610268176 + 6519755025 = 553724^2 + 80745^2 .

It is an emirp because it is prime and its reverse (102320031313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313130023201 - 2⁵ = 313130023169 is a prime.

It is a super-2 number, since 2×313130023201² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (313130023501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156565011600 + 156565011601.

It is an arithmetic number, because the mean of its divisors is an integer number (156565011601).

Almost surely, 2^313130023201 is an apocalyptic number.

It is an amenable number.

313130023201 is a deficient number, since it is larger than the sum of its proper divisors (1).

313130023201 is an equidigital number, since it uses as much as digits as its factorization.

313130023201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 313130023201 its reverse (102320031313), we get a palindrome (415450054514).

The spelling of 313130023201 in words is "three hundred thirteen billion, one hundred thirty million, twenty-three thousand, two hundred one".