310230120020213 has 2 divisors, whose sum is σ = 310230120020214. Its totient is φ = 310230120020212.

The previous prime is 310230120020201. The next prime is 310230120020267. The reversal of 310230120020213 is 312020021032013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157221680983249 + 153008439036964 = 12538807^2 + 12369658^2 .

It is a cyclic number.

It is not a de Polignac number, because 310230120020213 - 2³⁴ = 310212940151029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (310230120020413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155115060010106 + 155115060010107.

It is an arithmetic number, because the mean of its divisors is an integer number (155115060010107).

Almost surely, 2^{310230120020213} is an apocalyptic number.

It is an amenable number.

310230120020213 is a deficient number, since it is larger than the sum of its proper divisors (1).

310230120020213 is an equidigital number, since it uses as much as digits as its factorization.

310230120020213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 310230120020213 its reverse (312020021032013), we get a palindrome (622250141052226).

The spelling of 310230120020213 in words is "three hundred ten trillion, two hundred thirty billion, one hundred twenty million, twenty thousand, two hundred thirteen".