313402324123013 has 16 divisors (see below), whose sum is σ = 324486117774000. Its totient is φ = 302337088929792.

The previous prime is 313402324122989. The next prime is 313402324123019. The reversal of 313402324123013 is 310321423204313.

It can be written as a sum of positive squares in 8 ways, for example, as 28475958946369 + 284926365176644 = 5336287^2 + 16879762^2 .

It is not a de Polignac number, because 313402324123013 - 2¹⁸ = 313402323860869 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 (313402324123019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168292481 + ... + 170144537.

It is an arithmetic number, because the mean of its divisors is an integer number (20280382360875).

Almost surely, 2^{313402324123013} is an apocalyptic number.

It is an amenable number.

313402324123013 is a deficient number, since it is larger than the sum of its proper divisors (11083793650987).

313402324123013 is a wasteful number, since it uses less digits than its factorization.

313402324123013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857064.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 313402324123013 its reverse (310321423204313), we get a palindrome (623723747327326).

The spelling of 313402324123013 in words is "three hundred thirteen trillion, four hundred two billion, three hundred twenty-four million, one hundred twenty-three thousand, thirteen".