316733404213 has 4 divisors (see below), whose sum is σ = 320549469408. Its totient is φ = 312917339020.

The previous prime is 316733404193. The next prime is 316733404277. The reversal of 316733404213 is 312404337613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312404337613 = 2837 ⋅110117849.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316733404213 is a prime.

It is a super-2 number, since 2×316733404213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316733404513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908032473 + ... + 1908032638.

It is an arithmetic number, because the mean of its divisors is an integer number (80137367352).

Almost surely, 2^316733404213 is an apocalyptic number.

It is an amenable number.

316733404213 is a deficient number, since it is larger than the sum of its proper divisors (3816065195).

316733404213 is an equidigital number, since it uses as much as digits as its factorization.

316733404213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816065194.

The product of its (nonzero) digits is 108864, while the sum is 37.

The spelling of 316733404213 in words is "three hundred sixteen billion, seven hundred thirty-three million, four hundred four thousand, two hundred thirteen".