313230111013 has 4 divisors (see below), whose sum is σ = 313309073920. Its totient is φ = 313151148108.

The previous prime is 313230111011. The next prime is 313230111053. The reversal of 313230111013 is 310111032313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310111032313 = 311 ⋅997141583.

It is a cyclic number.

It is not a de Polignac number, because 313230111013 - 2¹ = 313230111011 is a prime.

It is a super-2 number, since 2×313230111013² (a number of 24 digits) contains 22 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 (313230111011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39475503 + ... + 39483436.

It is an arithmetic number, because the mean of its divisors is an integer number (78327268480).

Almost surely, 2^313230111013 is an apocalyptic number.

It is an amenable number.

313230111013 is a deficient number, since it is larger than the sum of its proper divisors (78962907).

313230111013 is an equidigital number, since it uses as much as digits as its factorization.

313230111013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78962906.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 313230111013 its reverse (310111032313), we get a palindrome (623341143326).

The spelling of 313230111013 in words is "three hundred thirteen billion, two hundred thirty million, one hundred eleven thousand, thirteen".