310113221023 has 4 divisors (see below), whose sum is σ = 310310621208. Its totient is φ = 309915820840.

The previous prime is 310113221017. The next prime is 310113221071. The reversal of 310113221023 is 320122311013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320122311013 = 821 ⋅389917553.

It is a cyclic number.

It is not a de Polignac number, because 310113221023 - 2¹³ = 310113212831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310113221003) 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 in 3 ways as a sum of consecutive naturals, for example, 98697736 + ... + 98700877.

It is an arithmetic number, because the mean of its divisors is an integer number (77577655302).

Almost surely, 2^310113221023 is an apocalyptic number.

310113221023 is a deficient number, since it is larger than the sum of its proper divisors (197400185).

310113221023 is a wasteful number, since it uses less digits than its factorization.

310113221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197400184.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 310113221023 its reverse (320122311013), we get a palindrome (630235532036).

The spelling of 310113221023 in words is "three hundred ten billion, one hundred thirteen million, two hundred twenty-one thousand, twenty-three".