313423323321023 has 4 divisors (see below), whose sum is σ = 329919287706360. Its totient is φ = 296927358935688.

The previous prime is 313423323321007. The next prime is 313423323321067. The reversal of 313423323321023 is 320123323324313.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313423323321023 - 2⁴ = 313423323321007 is a prime.

It is a super-3 number, since 3×313423323321023³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313423323321083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8247982192640 + ... + 8247982192677.

It is an arithmetic number, because the mean of its divisors is an integer number (82479821926590).

Almost surely, 2^{313423323321023} is an apocalyptic number.

313423323321023 is a deficient number, since it is larger than the sum of its proper divisors (16495964385337).

313423323321023 is a wasteful number, since it uses less digits than its factorization.

313423323321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16495964385336.

The product of its (nonzero) digits is 139968, while the sum is 35.

Adding to 313423323321023 its reverse (320123323324313), we get a palindrome (633546646645336).

The spelling of 313423323321023 in words is "three hundred thirteen trillion, four hundred twenty-three billion, three hundred twenty-three million, three hundred twenty-one thousand, twenty-three".