1232131203 has 16 divisors (see below), whose sum is σ = 1829555200. Its totient is φ = 819541800.

The previous prime is 1232131189. The next prime is 1232131211. The reversal of 1232131203 is 3021312321.

It is not a de Polignac number, because 1232131203 - 2¹⁷ = 1232000131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232132203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40123 + ... + 63828.

It is an arithmetic number, because the mean of its divisors is an integer number (114347200).

Almost surely, 2^1232131203 is an apocalyptic number.

1232131203 is a deficient number, since it is larger than the sum of its proper divisors (597423997).

1232131203 is a wasteful number, since it uses less digits than its factorization.

1232131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104399 (or 104393 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1232131203 is about 35101.7264960002. The cubic root of 1232131203 is about 1072.0597361617.

Adding to 1232131203 its reverse (3021312321), we get a palindrome (4253443524).

The spelling of 1232131203 in words is "one billion, two hundred thirty-two million, one hundred thirty-one thousand, two hundred three".