313123213301323 has 4 divisors (see below), whose sum is σ = 313123267183600. Its totient is φ = 313123159419048.

The previous prime is 313123213301291. The next prime is 313123213301341. The reversal of 313123213301323 is 323103312321313.

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 313123213301323 - 2⁵ = 313123213301291 is a prime.

It is a super-2 number, since 2×313123213301323² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313123213307323) 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, 17002023 + ... + 30254176.

It is an arithmetic number, because the mean of its divisors is an integer number (78280816795900).

Almost surely, 2^{313123213301323} is an apocalyptic number.

313123213301323 is a deficient number, since it is larger than the sum of its proper divisors (53882277).

313123213301323 is an equidigital number, since it uses as much as digits as its factorization.

313123213301323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53882276.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 313123213301323 its reverse (323103312321313), we get a palindrome (636226525622636).

The spelling of 313123213301323 in words is "three hundred thirteen trillion, one hundred twenty-three billion, two hundred thirteen million, three hundred one thousand, three hundred twenty-three".