312343031412993 has 12 divisors (see below), whose sum is σ = 484450416069360. Its totient is φ = 178481732235912.

The previous prime is 312343031412991. The next prime is 312343031413013. The reversal of 312343031412993 is 399214130343213.

It is not a de Polignac number, because 312343031412993 - 2¹ = 312343031412991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312343031412991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1062391263163 + ... + 1062391263456.

It is an arithmetic number, because the mean of its divisors is an integer number (40370868005780).

Almost surely, 2^{312343031412993} is an apocalyptic number.

It is an amenable number.

312343031412993 is a deficient number, since it is larger than the sum of its proper divisors (172107384656367).

312343031412993 is a wasteful number, since it uses less digits than its factorization.

312343031412993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124782526636 (or 2124782526629 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 48.

The spelling of 312343031412993 in words is "three hundred twelve trillion, three hundred forty-three billion, thirty-one million, four hundred twelve thousand, nine hundred ninety-three".