313242012423133 has 2 divisors, whose sum is σ = 313242012423134. Its totient is φ = 313242012423132.

The previous prime is 313242012423089. The next prime is 313242012423181. The reversal of 313242012423133 is 331324210242313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223369375129209 + 89872637293924 = 14945547^2 + 9480118^2 .

It is a cyclic number.

It is not a de Polignac number, because 313242012423133 - 2³³ = 313233422488541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313242012423533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156621006211566 + 156621006211567.

It is an arithmetic number, because the mean of its divisors is an integer number (156621006211567).

Almost surely, 2^{313242012423133} is an apocalyptic number.

It is an amenable number.

313242012423133 is a deficient number, since it is larger than the sum of its proper divisors (1).

313242012423133 is an equidigital number, since it uses as much as digits as its factorization.

313242012423133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 313242012423133 its reverse (331324210242313), we get a palindrome (644566222665446).

The spelling of 313242012423133 in words is "three hundred thirteen trillion, two hundred forty-two billion, twelve million, four hundred twenty-three thousand, one hundred thirty-three".