1223312344230 has 32 divisors (see below), whose sum is σ = 3015299618784. Its totient is φ = 317399959296.

The previous prime is 1223312344159. The next prime is 1223312344283. The reversal of 1223312344230 is 324432133221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551040487 + ... + 551042706.

It is an arithmetic number, because the mean of its divisors is an integer number (94228113087).

Almost surely, 2^{1223312344230} is an apocalyptic number.

1223312344230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223312344230 is an abundant number, since it is smaller than the sum of its proper divisors (1791987274554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223312344230 is a wasteful number, since it uses less digits than its factorization.

1223312344230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102083240.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1223312344230 its reverse (324432133221), we get a palindrome (1547744477451).

The spelling of 1223312344230 in words is "one trillion, two hundred twenty-three billion, three hundred twelve million, three hundred forty-four thousand, two hundred thirty".