312022333313 has 2 divisors, whose sum is σ = 312022333314. Its totient is φ = 312022333312.

The previous prime is 312022333309. The next prime is 312022333339. The reversal of 312022333313 is 313333220213.

It is a happy number.

It is an a-pointer prime, because the next prime (312022333339) can be obtained adding 312022333313 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254145040384 + 57877292929 = 504128^2 + 240577^2 .

It is a cyclic number.

It is not a de Polignac number, because 312022333313 - 2² = 312022333309 is a prime.

It is not a weakly prime, because it can be changed into another prime (312022363313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156011166656 + 156011166657.

It is an arithmetic number, because the mean of its divisors is an integer number (156011166657).

Almost surely, 2^312022333313 is an apocalyptic number.

It is an amenable number.

312022333313 is a deficient number, since it is larger than the sum of its proper divisors (1).

312022333313 is an equidigital number, since it uses as much as digits as its factorization.

312022333313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 312022333313 its reverse (313333220213), we get a palindrome (625355553526).

The spelling of 312022333313 in words is "three hundred twelve billion, twenty-two million, three hundred thirty-three thousand, three hundred thirteen".