312023444343 has 8 divisors (see below), whose sum is σ = 448033663728. Its totient is φ = 192014427264.

The previous prime is 312023444339. The next prime is 312023444389. The reversal of 312023444343 is 343444320213.

It is a happy number.

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

It is not a de Polignac number, because 312023444343 - 2² = 312023444339 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312023444303) 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, 4000300530 + ... + 4000300607.

It is an arithmetic number, because the mean of its divisors is an integer number (56004207966).

Almost surely, 2^312023444343 is an apocalyptic number.

312023444343 is a deficient number, since it is larger than the sum of its proper divisors (136010219385).

312023444343 is a wasteful number, since it uses less digits than its factorization.

312023444343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000601153.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 312023444343 its reverse (343444320213), we get a palindrome (655467764556).

The spelling of 312023444343 in words is "three hundred twelve billion, twenty-three million, four hundred forty-four thousand, three hundred forty-three".