3231142203 has 16 divisors (see below), whose sum is σ = 4327405056. Its totient is φ = 2144508000.

The previous prime is 3231142199. The next prime is 3231142217. The reversal of 3231142203 is 3022411323.

It is not a de Polignac number, because 3231142203 - 2² = 3231142199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3231142203.

It is not an unprimeable number, because it can be changed into a prime (3231142703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 779725 + ... + 783857.

It is an arithmetic number, because the mean of its divisors is an integer number (270462816).

Almost surely, 2^3231142203 is an apocalyptic number.

3231142203 is a deficient number, since it is larger than the sum of its proper divisors (1096262853).

3231142203 is a wasteful number, since it uses less digits than its factorization.

3231142203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5234.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3231142203 is about 56843.1368152744. The cubic root of 3231142203 is about 1478.3775443728.

Adding to 3231142203 its reverse (3022411323), we get a palindrome (6253553526).

The spelling of 3231142203 in words is "three billion, two hundred thirty-one million, one hundred forty-two thousand, two hundred three".