316212053 has 4 divisors (see below), whose sum is σ = 334812780. Its totient is φ = 297611328.

The previous prime is 316212047. The next prime is 316212089. The reversal of 316212053 is 350212613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122389969 + 193822084 = 11063^2 + 13922^2 .

It is a cyclic number.

It is not a de Polignac number, because 316212053 - 2¹⁰ = 316211029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316212553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9300338 + ... + 9300371.

It is an arithmetic number, because the mean of its divisors is an integer number (83703195).

Almost surely, 2^316212053 is an apocalyptic number.

It is an amenable number.

316212053 is a deficient number, since it is larger than the sum of its proper divisors (18600727).

316212053 is a wasteful number, since it uses less digits than its factorization.

316212053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18600726.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 316212053 is about 17782.3522909653. The cubic root of 316212053 is about 681.2807846482.

Adding to 316212053 its reverse (350212613), we get a palindrome (666424666).

The spelling of 316212053 in words is "three hundred sixteen million, two hundred twelve thousand, fifty-three".