312053313533 has 16 divisors (see below), whose sum is σ = 369124855680. Its totient is φ = 261023995584.

The previous prime is 312053313527. The next prime is 312053313547. The reversal of 312053313533 is 335313350213.

It is a cyclic number.

It is not a de Polignac number, because 312053313533 - 2¹⁸ = 312053051389 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 312053313533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312053313433) 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, 27458966 + ... + 27470327.

It is an arithmetic number, because the mean of its divisors is an integer number (23070303480).

Almost surely, 2^312053313533 is an apocalyptic number.

It is an amenable number.

312053313533 is a deficient number, since it is larger than the sum of its proper divisors (57071542147).

312053313533 is a wasteful number, since it uses less digits than its factorization.

312053313533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54929348.

The product of its (nonzero) digits is 36450, while the sum is 32.

Adding to 312053313533 its reverse (335313350213), we get a palindrome (647366663746).

The spelling of 312053313533 in words is "three hundred twelve billion, fifty-three million, three hundred thirteen thousand, five hundred thirty-three".