1223300221030 has 32 divisors (see below), whose sum is σ = 2205998062848. Its totient is φ = 488418789600.

The previous prime is 1223300221001. The next prime is 1223300221081. The reversal of 1223300221030 is 301220033221.

It is a junction number, because it is equal to n+sod(n) for n = 1223300220989 and 1223300221007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26750485 + ... + 26796175.

It is an arithmetic number, because the mean of its divisors is an integer number (68937439464).

Almost surely, 2^{1223300221030} is an apocalyptic number.

1223300221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223300221030 is a deficient number, since it is larger than the sum of its proper divisors (982697841818).

1223300221030 is a wasteful number, since it uses less digits than its factorization.

1223300221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50572.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1223300221030 its reverse (301220033221), we get a palindrome (1524520254251).

The spelling of 1223300221030 in words is "one trillion, two hundred twenty-three billion, three hundred million, two hundred twenty-one thousand, thirty".