1323221311030 has 32 divisors (see below), whose sum is σ = 2464009178400. Its totient is φ = 511020636672.

The previous prime is 1323221310977. The next prime is 1323221311037. The reversal of 1323221311030 is 301131223231.

It is a junction number, because it is equal to n+sod(n) for n = 1323221310992 and 1323221311010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323221311037) 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 15 ways as a sum of consecutive naturals, for example, 12675829 + ... + 12779791.

It is an arithmetic number, because the mean of its divisors is an integer number (77000286825).

Almost surely, 2^{1323221311030} is an apocalyptic number.

1323221311030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323221311030 is a deficient number, since it is larger than the sum of its proper divisors (1140787867370).

1323221311030 is a wasteful number, since it uses less digits than its factorization.

1323221311030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147888.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1323221311030 its reverse (301131223231), we get a palindrome (1624352534261).

The spelling of 1323221311030 in words is "one trillion, three hundred twenty-three billion, two hundred twenty-one million, three hundred eleven thousand, thirty".