1223312323130 has 128 divisors (see below), whose sum is σ = 2390486224896. Its totient is φ = 449525260800.

The previous prime is 1223312323087. The next prime is 1223312323141. The reversal of 1223312323130 is 313232133221.

It is a self number, because there is not a number n which added to its sum of digits gives 1223312323130.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 751881377 + ... + 751883003.

It is an arithmetic number, because the mean of its divisors is an integer number (18675673632).

Almost surely, 2^{1223312323130} is an apocalyptic number.

1223312323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223312323130 is a deficient number, since it is larger than the sum of its proper divisors (1167173901766).

1223312323130 is a wasteful number, since it uses less digits than its factorization.

1223312323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1223312323130 its reverse (313232133221), we get a palindrome (1536544456351).

The spelling of 1223312323130 in words is "one trillion, two hundred twenty-three billion, three hundred twelve million, three hundred twenty-three thousand, one hundred thirty".