312141433034321 has 16 divisors (see below), whose sum is σ = 345358135582848. Its totient is φ = 279732454646400.

The previous prime is 312141433034309. The next prime is 312141433034363. The reversal of 312141433034321 is 123430334141213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312141433034321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312141433034371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19459010 + ... + 31669163.

It is an arithmetic number, because the mean of its divisors is an integer number (21584883473928).

Almost surely, 2^{312141433034321} is an apocalyptic number.

It is an amenable number.

312141433034321 is a deficient number, since it is larger than the sum of its proper divisors (33216702548527).

312141433034321 is a wasteful number, since it uses less digits than its factorization.

312141433034321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51136072.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 312141433034321 its reverse (123430334141213), we get a palindrome (435571767175534).

The spelling of 312141433034321 in words is "three hundred twelve trillion, one hundred forty-one billion, four hundred thirty-three million, thirty-four thousand, three hundred twenty-one".