312343244200403 has 8 divisors (see below), whose sum is σ = 336375342177168. Its totient is φ = 288311959734624.

The previous prime is 312343244200399. The next prime is 312343244200433. The reversal of 312343244200403 is 304002442343213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312343244200403 - 2² = 312343244200399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312343244200433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202580201 + ... + 204116202.

It is an arithmetic number, because the mean of its divisors is an integer number (42046917772146).

Almost surely, 2^{312343244200403} is an apocalyptic number.

312343244200403 is a deficient number, since it is larger than the sum of its proper divisors (24032097976765).

312343244200403 is a wasteful number, since it uses less digits than its factorization.

312343244200403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406755493.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 312343244200403 its reverse (304002442343213), we get a palindrome (616345686543616).

The spelling of 312343244200403 in words is "three hundred twelve trillion, three hundred forty-three billion, two hundred forty-four million, two hundred thousand, four hundred three".