312214312433 has 4 divisors (see below), whose sum is σ = 313577693940. Its totient is φ = 310850930928.

The previous prime is 312214312391. The next prime is 312214312441. The reversal of 312214312433 is 334213412213.

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 304695168064 + 7519144369 = 551992^2 + 86713^2 .

It is a cyclic number.

It is not a de Polignac number, because 312214312433 - 2²⁶ = 312147203569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312214312396 and 312214312405.

It is not an unprimeable number, because it can be changed into a prime (312214312133) 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, 681690410 + ... + 681690867.

It is an arithmetic number, because the mean of its divisors is an integer number (78394423485).

Almost surely, 2^312214312433 is an apocalyptic number.

It is an amenable number.

312214312433 is a deficient number, since it is larger than the sum of its proper divisors (1363381507).

312214312433 is a wasteful number, since it uses less digits than its factorization.

312214312433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363381506.

The product of its digits is 10368, while the sum is 29.

Adding to 312214312433 its reverse (334213412213), we get a palindrome (646427724646).

The spelling of 312214312433 in words is "three hundred twelve billion, two hundred fourteen million, three hundred twelve thousand, four hundred thirty-three".