1013222203321 has 2 divisors, whose sum is σ = 1013222203322. Its totient is φ = 1013222203320.

The previous prime is 1013222203243. The next prime is 1013222203327. The reversal of 1013222203321 is 1233022223101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 559599748096 + 453622455225 = 748064^2 + 673515^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013222203321 - 2¹³ = 1013222195129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013222203292 and 1013222203301.

It is not a weakly prime, because it can be changed into another prime (1013222203327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506611101660 + 506611101661.

It is an arithmetic number, because the mean of its divisors is an integer number (506611101661).

Almost surely, 2^{1013222203321} is an apocalyptic number.

It is an amenable number.

1013222203321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013222203321 is an equidigital number, since it uses as much as digits as its factorization.

1013222203321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1013222203321 its reverse (1233022223101), we get a palindrome (2246244426422).

The spelling of 1013222203321 in words is "one trillion, thirteen billion, two hundred twenty-two million, two hundred three thousand, three hundred twenty-one".