12223122231203 has 32 divisors (see below), whose sum is σ = 13276095436800. Its totient is φ = 11186677518336.

The previous prime is 12223122231179. The next prime is 12223122231233. The reversal of 12223122231203 is 30213222132221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12223122231203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223122231233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1178808803 + ... + 1178819171.

It is an arithmetic number, because the mean of its divisors is an integer number (414877982400).

Almost surely, 2^{12223122231203} is an apocalyptic number.

12223122231203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12223122231203 is a deficient number, since it is larger than the sum of its proper divisors (1052973205597).

12223122231203 is a wasteful number, since it uses less digits than its factorization.

12223122231203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12011.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12223122231203 its reverse (30213222132221), we get a palindrome (42436344363424).

The spelling of 12223122231203 in words is "twelve trillion, two hundred twenty-three billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred three".