12203213131323 has 24 divisors (see below), whose sum is σ = 17679497254848. Its totient is φ = 8111212250352.

The previous prime is 12203213131313. The next prime is 12203213131381. The reversal of 12203213131323 is 32313131230221.

12203213131323 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 3 + 21 + 313 + 1 + 323 = 666.

It is not a de Polignac number, because 12203213131323 - 2²² = 12203208937019 is a prime.

It is a super-3 number, since 3×12203213131323³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12203213131313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3765940 + ... + 6211982.

It is an arithmetic number, because the mean of its divisors is an integer number (736645718952).

Almost surely, 2^{12203213131323} is an apocalyptic number.

12203213131323 is a deficient number, since it is larger than the sum of its proper divisors (5476284123525).

12203213131323 is a wasteful number, since it uses less digits than its factorization.

12203213131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447703 (or 2447700 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12203213131323 its reverse (32313131230221), we get a palindrome (44516344361544).

The spelling of 12203213131323 in words is "twelve trillion, two hundred three billion, two hundred thirteen million, one hundred thirty-one thousand, three hundred twenty-three".