312333243234413 has 4 divisors (see below), whose sum is σ = 312932731225788. Its totient is φ = 311733755243040.

The previous prime is 312333243234391. The next prime is 312333243234421. The reversal of 312333243234413 is 314432342333213.

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 106070163127369 + 206263080107044 = 10299037^2 + 14361862^2 .

It is a cyclic number.

It is not a de Polignac number, because 312333243234413 - 2⁸ = 312333243234157 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 (312333243234613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299743994906 + ... + 299743995947.

It is an arithmetic number, because the mean of its divisors is an integer number (78233182806447).

Almost surely, 2^{312333243234413} is an apocalyptic number.

It is an amenable number.

312333243234413 is a deficient number, since it is larger than the sum of its proper divisors (599487991375).

312333243234413 is an equidigital number, since it uses as much as digits as its factorization.

312333243234413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599487991374.

The product of its digits is 1119744, while the sum is 41.

Adding to 312333243234413 its reverse (314432342333213), we get a palindrome (626765585567626).

The spelling of 312333243234413 in words is "three hundred twelve trillion, three hundred thirty-three billion, two hundred forty-three million, two hundred thirty-four thousand, four hundred thirteen".