312321143411 has 4 divisors (see below), whose sum is σ = 312429628800. Its totient is φ = 312212658024.

The previous prime is 312321143389. The next prime is 312321143471. The reversal of 312321143411 is 114341123213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114341123213 = 157 ⋅728287409.

It is a cyclic number.

It is not a de Polignac number, because 312321143411 - 2¹⁰ = 312321142387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312321143471) 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, 54238376 + ... + 54244133.

It is an arithmetic number, because the mean of its divisors is an integer number (78107407200).

Almost surely, 2^312321143411 is an apocalyptic number.

312321143411 is a deficient number, since it is larger than the sum of its proper divisors (108485389).

312321143411 is a wasteful number, since it uses less digits than its factorization.

312321143411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108485388.

The product of its digits is 1728, while the sum is 26.

Adding to 312321143411 its reverse (114341123213), we get a palindrome (426662266624).

The spelling of 312321143411 in words is "three hundred twelve billion, three hundred twenty-one million, one hundred forty-three thousand, four hundred eleven".