1233022321313 has 2 divisors, whose sum is σ = 1233022321314. Its totient is φ = 1233022321312.

The previous prime is 1233022321301. The next prime is 1233022321339. The reversal of 1233022321313 is 3131232203321.

It is an a-pointer prime, because the next prime (1233022321339) can be obtained adding 1233022321313 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., 1229552757904 + 3469563409 = 1108852^2 + 58903^2 .

It is an emirp because it is prime and its reverse (3131232203321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233022321313 - 2²⁰ = 1233021272737 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233022321373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616511160656 + 616511160657.

It is an arithmetic number, because the mean of its divisors is an integer number (616511160657).

Almost surely, 2^{1233022321313} is an apocalyptic number.

It is an amenable number.

1233022321313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233022321313 is an equidigital number, since it uses as much as digits as its factorization.

1233022321313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1233022321313 its reverse (3131232203321), we get a palindrome (4364254524634).

The spelling of 1233022321313 in words is "one trillion, two hundred thirty-three billion, twenty-two million, three hundred twenty-one thousand, three hundred thirteen".