1230320323222 has 16 divisors (see below), whose sum is σ = 1905266598912. Its totient is φ = 595236758760.

The previous prime is 1230320323207. The next prime is 1230320323229. The reversal of 1230320323222 is 2223230230321.

It is a super-2 number, since 2×1230320323222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230320323229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856258 + ... + 1787125.

It is an arithmetic number, because the mean of its divisors is an integer number (119079162432).

Almost surely, 2^{1230320323222} is an apocalyptic number.

1230320323222 is a deficient number, since it is larger than the sum of its proper divisors (674946275690).

1230320323222 is a wasteful number, since it uses less digits than its factorization.

1230320323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650923.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 1230320323222 its reverse (2223230230321), we get a palindrome (3453550553543).

The spelling of 1230320323222 in words is "one trillion, two hundred thirty billion, three hundred twenty million, three hundred twenty-three thousand, two hundred twenty-two".