1223230320010 has 16 divisors (see below), whose sum is σ = 2204383803336. Its totient is φ = 488721188608.

The previous prime is 1223230320007. The next prime is 1223230320041. The reversal of 1223230320010 is 100230323221.

It can be written as a sum of positive squares in 4 ways, for example, as 1207499892769 + 15730427241 = 1098863^2 + 125421^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1223230320010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71358427 + ... + 71375566.

Almost surely, 2^{1223230320010} is an apocalyptic number.

1223230320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223230320010 is a deficient number, since it is larger than the sum of its proper divisors (981153483326).

1223230320010 is a wasteful number, since it uses less digits than its factorization.

1223230320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142734857.

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

Adding to 1223230320010 its reverse (100230323221), we get a palindrome (1323460643231).

The spelling of 1223230320010 in words is "one trillion, two hundred twenty-three billion, two hundred thirty million, three hundred twenty thousand, ten".