312314141533 has 4 divisors (see below), whose sum is σ = 312323822460. Its totient is φ = 312304460608.

The previous prime is 312314141519. The next prime is 312314141539. The reversal of 312314141533 is 335141413213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 335141413213 = 1667 ⋅201044639.

It can be written as a sum of positive squares in 2 ways, for example, as 41942220804 + 270371920729 = 204798^2 + 519973^2 .

It is a cyclic number.

It is not a de Polignac number, because 312314141533 - 2¹⁷ = 312314010461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312314141495 and 312314141504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312314141539) 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, 4791910 + ... + 4856647.

It is an arithmetic number, because the mean of its divisors is an integer number (78080955615).

Almost surely, 2^312314141533 is an apocalyptic number.

It is an amenable number.

312314141533 is a deficient number, since it is larger than the sum of its proper divisors (9680927).

312314141533 is an equidigital number, since it uses as much as digits as its factorization.

312314141533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9680926.

The product of its digits is 12960, while the sum is 31.

Adding to 312314141533 its reverse (335141413213), we get a palindrome (647455554746).

The spelling of 312314141533 in words is "three hundred twelve billion, three hundred fourteen million, one hundred forty-one thousand, five hundred thirty-three".