312343033101397 has 4 divisors (see below), whose sum is σ = 317636982815040. Its totient is φ = 307049083387756.

The previous prime is 312343033101389. The next prime is 312343033101401. The reversal of 312343033101397 is 793101330343213.

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.

It is a cyclic number.

It is not a de Polignac number, because 312343033101397 - 2³ = 312343033101389 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 (312343033101347) 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, 2646974856733 + ... + 2646974856850.

It is an arithmetic number, because the mean of its divisors is an integer number (79409245703760).

Almost surely, 2^{312343033101397} is an apocalyptic number.

It is an amenable number.

312343033101397 is a deficient number, since it is larger than the sum of its proper divisors (5293949713643).

312343033101397 is an equidigital number, since it uses as much as digits as its factorization.

312343033101397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293949713642.

The product of its (nonzero) digits is 367416, while the sum is 43.

The spelling of 312343033101397 in words is "three hundred twelve trillion, three hundred forty-three billion, thirty-three million, one hundred one thousand, three hundred ninety-seven".