12203010031 has 4 divisors (see below), whose sum is σ = 12500644464. Its totient is φ = 11905375600.

The previous prime is 12203009957. The next prime is 12203010037. The reversal of 12203010031 is 13001030221.

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

It is a cyclic number.

It is not a de Polignac number, because 12203010031 - 2⁹ = 12203009519 is a prime.

It is a super-2 number, since 2×12203010031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12203009993 and 12203010020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203010037) 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 3 ways as a sum of consecutive naturals, for example, 148817155 + ... + 148817236.

It is an arithmetic number, because the mean of its divisors is an integer number (3125161116).

Almost surely, 2^12203010031 is an apocalyptic number.

12203010031 is a deficient number, since it is larger than the sum of its proper divisors (297634433).

12203010031 is an equidigital number, since it uses as much as digits as its factorization.

12203010031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297634432.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12203010031 its reverse (13001030221), we get a palindrome (25204040252).

The spelling of 12203010031 in words is "twelve billion, two hundred three million, ten thousand, thirty-one".