12203131213223 has 2 divisors, whose sum is σ = 12203131213224. Its totient is φ = 12203131213222.

The previous prime is 12203131213213. The next prime is 12203131213237. The reversal of 12203131213223 is 32231213130221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12203131213223 - 2³² = 12198836245927 is a prime.

It is a super-2 number, since 2×12203131213223² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12203131213192 and 12203131213201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12203131213213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101565606611 + 6101565606612.

It is an arithmetic number, because the mean of its divisors is an integer number (6101565606612).

Almost surely, 2^{12203131213223} is an apocalyptic number.

12203131213223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203131213223 is an equidigital number, since it uses as much as digits as its factorization.

12203131213223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12203131213223 its reverse (32231213130221), we get a palindrome (44434344343444).

The spelling of 12203131213223 in words is "twelve trillion, two hundred three billion, one hundred thirty-one million, two hundred thirteen thousand, two hundred twenty-three".