1022312330213 has 4 divisors (see below), whose sum is σ = 1022972313900. Its totient is φ = 1021652346528.

The previous prime is 1022312330203. The next prime is 1022312330231. The reversal of 1022312330213 is 3120332132201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 576685322404 + 445627007809 = 759398^2 + 667553^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022312330213 - 2¹⁰ = 1022312329189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022312330203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329989520 + ... + 329992617.

It is an arithmetic number, because the mean of its divisors is an integer number (255743078475).

Almost surely, 2^{1022312330213} is an apocalyptic number.

It is an amenable number.

1022312330213 is a deficient number, since it is larger than the sum of its proper divisors (659983687).

1022312330213 is an equidigital number, since it uses as much as digits as its factorization.

1022312330213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659983686.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1022312330213 its reverse (3120332132201), we get a palindrome (4142644462414).

The spelling of 1022312330213 in words is "one trillion, twenty-two billion, three hundred twelve million, three hundred thirty thousand, two hundred thirteen".