12203233031 has 32 divisors (see below), whose sum is σ = 14134348800. Its totient is φ = 10430743680.

The previous prime is 12203232997. The next prime is 12203233051. The reversal of 12203233031 is 13033230221.

It is a cyclic number.

It is not a de Polignac number, because 12203233031 - 2⁶ = 12203232967 is a prime.

It is a super-2 number, since 2×12203233031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12203232994 and 12203233012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203233051) 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, 5334770 + ... + 5337056.

It is an arithmetic number, because the mean of its divisors is an integer number (441698400).

Almost surely, 2^12203233031 is an apocalyptic number.

12203233031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12203233031 is a deficient number, since it is larger than the sum of its proper divisors (1931115769).

12203233031 is a wasteful number, since it uses less digits than its factorization.

12203233031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12203233031 its reverse (13033230221), we get a palindrome (25236463252).

The spelling of 12203233031 in words is "twelve billion, two hundred three million, two hundred thirty-three thousand, thirty-one".