312212322430433 has 8 divisors (see below), whose sum is σ = 312393345045600. Its totient is φ = 312031350868608.

The previous prime is 312212322430409. The next prime is 312212322430501. The reversal of 312212322430433 is 334034223212213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312212322430433 - 2¹⁶ = 312212322364897 is a prime.

It is a super-2 number, since 2×312212322430433² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312212322430393 and 312212322430402.

It is not an unprimeable number, because it can be changed into a prime (312212322430033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525563 + ... + 24994016.

It is an arithmetic number, because the mean of its divisors is an integer number (39049168130700).

Almost surely, 2^{312212322430433} is an apocalyptic number.

It is an amenable number.

312212322430433 is a deficient number, since it is larger than the sum of its proper divisors (181022615167).

312212322430433 is a wasteful number, since it uses less digits than its factorization.

312212322430433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25526671.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 312212322430433 its reverse (334034223212213), we get a palindrome (646246545642646).

The spelling of 312212322430433 in words is "three hundred twelve trillion, two hundred twelve billion, three hundred twenty-two million, four hundred thirty thousand, four hundred thirty-three".