230121020313313 has 2 divisors, whose sum is σ = 230121020313314. Its totient is φ = 230121020313312.

The previous prime is 230121020313281. The next prime is 230121020313329. The reversal of 230121020313313 is 313313020121032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197954291362129 + 32166728951184 = 14069623^2 + 5671572^2 .

It is a cyclic number.

It is not a de Polignac number, because 230121020313313 - 2⁵ = 230121020313281 is a prime.

It is not a weakly prime, because it can be changed into another prime (230121020311313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115060510156656 + 115060510156657.

It is an arithmetic number, because the mean of its divisors is an integer number (115060510156657).

Almost surely, 2^{230121020313313} is an apocalyptic number.

It is an amenable number.

230121020313313 is a deficient number, since it is larger than the sum of its proper divisors (1).

230121020313313 is an equidigital number, since it uses as much as digits as its factorization.

230121020313313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 230121020313313 its reverse (313313020121032), we get a palindrome (543434040434345).

The spelling of 230121020313313 in words is "two hundred thirty trillion, one hundred twenty-one billion, twenty million, three hundred thirteen thousand, three hundred thirteen".