312212322430323 has 16 divisors (see below), whose sum is σ = 478902786602496. Its totient is φ = 177225537801600.

The previous prime is 312212322430223. The next prime is 312212322430387. The reversal of 312212322430323 is 323034223212213.

It is not a de Polignac number, because 312212322430323 - 2¹⁴ = 312212322413939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312212322430223) 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, 49229312886 + ... + 49229319227.

It is an arithmetic number, because the mean of its divisors is an integer number (29931424162656).

Almost surely, 2^{312212322430323} is an apocalyptic number.

312212322430323 is a deficient number, since it is larger than the sum of its proper divisors (166690464172173).

312212322430323 is a wasteful number, since it uses less digits than its factorization.

312212322430323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98458632274.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 312212322430323 its reverse (323034223212213), we get a palindrome (635246545642536).

The spelling of 312212322430323 in words is "three hundred twelve trillion, two hundred twelve billion, three hundred twenty-two million, four hundred thirty thousand, three hundred twenty-three".