313321012423 has 4 divisors (see below), whose sum is σ = 323428141888. Its totient is φ = 303213882960.

The previous prime is 313321012387. The next prime is 313321012429. The reversal of 313321012423 is 324210123313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324210123313 = 1061 ⋅305570333.

It is a cyclic number.

It is not a de Polignac number, because 313321012423 - 2¹³ = 313321004231 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 (313321012429) 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, 5053564686 + ... + 5053564747.

It is an arithmetic number, because the mean of its divisors is an integer number (80857035472).

Almost surely, 2^313321012423 is an apocalyptic number.

313321012423 is a deficient number, since it is larger than the sum of its proper divisors (10107129465).

313321012423 is a wasteful number, since it uses less digits than its factorization.

313321012423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10107129464.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 313321012423 its reverse (324210123313), we get a palindrome (637531135736).

The spelling of 313321012423 in words is "three hundred thirteen billion, three hundred twenty-one million, twelve thousand, four hundred twenty-three".