312303401344441 has 8 divisors (see below), whose sum is σ = 336351677203584. Its totient is φ = 288258687955920.

The previous prime is 312303401344433. The next prime is 312303401344469. The reversal of 312303401344441 is 144443104303213.

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 312303401344441 - 2³ = 312303401344433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312303401344441.

It is not an unprimeable number, because it can be changed into a prime (312303401344421) 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, 890435575 + ... + 890786236.

It is an arithmetic number, because the mean of its divisors is an integer number (42043959650448).

Almost surely, 2^{312303401344441} is an apocalyptic number.

It is an amenable number.

312303401344441 is a deficient number, since it is larger than the sum of its proper divisors (24048275859143).

312303401344441 is a wasteful number, since it uses less digits than its factorization.

312303401344441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781235311.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 312303401344441 its reverse (144443104303213), we get a palindrome (456746505647654).

The spelling of 312303401344441 in words is "three hundred twelve trillion, three hundred three billion, four hundred one million, three hundred forty-four thousand, four hundred forty-one".