12203131110 has 16 divisors (see below), whose sum is σ = 29287514736. Its totient is φ = 3254168288.

The previous prime is 12203131099. The next prime is 12203131139. The reversal of 12203131110 is 1113130221.

It is a happy number.

12203131110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12203131110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203385489 + ... + 203385548.

It is an arithmetic number, because the mean of its divisors is an integer number (1830469671).

Almost surely, 2^12203131110 is an apocalyptic number.

12203131110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203131110 is an abundant number, since it is smaller than the sum of its proper divisors (17084383626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12203131110 is a wasteful number, since it uses less digits than its factorization.

12203131110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406771047.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12203131110 its reverse (1113130221), we get a palindrome (13316261331).

The spelling of 12203131110 in words is "twelve billion, two hundred three million, one hundred thirty-one thousand, one hundred ten".