310120423 has 2 divisors, whose sum is σ = 310120424. Its totient is φ = 310120422.

The previous prime is 310120387. The next prime is 310120427. The reversal of 310120423 is 324021013.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 310120423 - 2⁹ = 310119911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 310120397 and 310120406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (310120427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155060211 + 155060212.

It is an arithmetic number, because the mean of its divisors is an integer number (155060212).

Almost surely, 2^310120423 is an apocalyptic number.

310120423 is a deficient number, since it is larger than the sum of its proper divisors (1).

310120423 is an equidigital number, since it uses as much as digits as its factorization.

310120423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 310120423 is about 17610.2363130084. The cubic root of 310120423 is about 676.8775694306.

Adding to 310120423 its reverse (324021013), we get a palindrome (634141436).

The spelling of 310120423 in words is "three hundred ten million, one hundred twenty thousand, four hundred twenty-three".