312042224411331 has 64 divisors (see below), whose sum is σ = 438369911884800. Its totient is φ = 197147484301824.

The previous prime is 312042224411237. The next prime is 312042224411339. The reversal of 312042224411331 is 133114422240213.

It is not a de Polignac number, because 312042224411331 - 2¹⁴ = 312042224394947 is a prime.

It is a super-2 number, since 2×312042224411331² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312042224411292 and 312042224411301.

It is not an unprimeable number, because it can be changed into a prime (312042224411339) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24334566186 + ... + 24334579008.

It is an arithmetic number, because the mean of its divisors is an integer number (6849529873200).

Almost surely, 2^{312042224411331} is an apocalyptic number.

312042224411331 is a deficient number, since it is larger than the sum of its proper divisors (126327687473469).

312042224411331 is a wasteful number, since it uses less digits than its factorization.

312042224411331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19820.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 312042224411331 its reverse (133114422240213), we get a palindrome (445156646651544).

The spelling of 312042224411331 in words is "three hundred twelve trillion, forty-two billion, two hundred twenty-four million, four hundred eleven thousand, three hundred thirty-one".