3203143442 has 16 divisors (see below), whose sum is σ = 4817492064. Its totient is φ = 1597320000.

The previous prime is 3203143441. The next prime is 3203143459. The reversal of 3203143442 is 2443413023.

It is not an unprimeable number, because it can be changed into a prime (3203143441) by changing a digit.

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, 2206817 + ... + 2208267.

It is an arithmetic number, because the mean of its divisors is an integer number (301093254).

Almost surely, 2^3203143442 is an apocalyptic number.

3203143442 is a deficient number, since it is larger than the sum of its proper divisors (1614348622).

3203143442 is a wasteful number, since it uses less digits than its factorization.

3203143442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 3203143442 is about 56596.3200393807. The cubic root of 3203143442 is about 1474.0949640168.

Adding to 3203143442 its reverse (2443413023), we get a palindrome (5646556465).

The spelling of 3203143442 in words is "three billion, two hundred three million, one hundred forty-three thousand, four hundred forty-two".