12203213233031 has 4 divisors (see below), whose sum is σ = 12216349093200. Its totient is φ = 12190077372864.

The previous prime is 12203213233021. The next prime is 12203213233033. The reversal of 12203213233031 is 13033231230221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12203213233031 is a prime.

It is a super-2 number, since 2×12203213233031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203213233033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6567928691 + ... + 6567930548.

It is an arithmetic number, because the mean of its divisors is an integer number (3054087273300).

Almost surely, 2^{12203213233031} is an apocalyptic number.

12203213233031 is a deficient number, since it is larger than the sum of its proper divisors (13135860169).

12203213233031 is an equidigital number, since it uses as much as digits as its factorization.

12203213233031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13135860168.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12203213233031 its reverse (13033231230221), we get a palindrome (25236444463252).

The spelling of 12203213233031 in words is "twelve trillion, two hundred three billion, two hundred thirteen million, two hundred thirty-three thousand, thirty-one".