1223130212203 has 8 divisors (see below), whose sum is σ = 1245377502720. Its totient is φ = 1201000322280.

The previous prime is 1223130212173. The next prime is 1223130212237. The reversal of 1223130212203 is 3022120313221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223130212203 is a prime.

It is a super-2 number, since 2×1223130212203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223130212263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29329123 + ... + 29370796.

It is an arithmetic number, because the mean of its divisors is an integer number (155672187840).

Almost surely, 2^{1223130212203} is an apocalyptic number.

1223130212203 is a deficient number, since it is larger than the sum of its proper divisors (22247290517).

1223130212203 is an equidigital number, since it uses as much as digits as its factorization.

1223130212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58700297.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1223130212203 its reverse (3022120313221), we get a palindrome (4245250525424).

The spelling of 1223130212203 in words is "one trillion, two hundred twenty-three billion, one hundred thirty million, two hundred twelve thousand, two hundred three".