1202431203 has 16 divisors (see below), whose sum is σ = 1782084000. Its totient is φ = 801303840.

The previous prime is 1202431201. The next prime is 1202431249. The reversal of 1202431203 is 3021342021.

It is not a de Polignac number, because 1202431203 - 2¹ = 1202431201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202431201) 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 15 ways as a sum of consecutive naturals, for example, 75373 + ... + 89921.

It is an arithmetic number, because the mean of its divisors is an integer number (111380250).

Almost surely, 2^1202431203 is an apocalyptic number.

1202431203 is a deficient number, since it is larger than the sum of its proper divisors (579652797).

1202431203 is a wasteful number, since it uses less digits than its factorization.

1202431203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17619 (or 17613 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1202431203 is about 34676.0897882100. The cubic root of 1202431203 is about 1063.3757347133.

Adding to 1202431203 its reverse (3021342021), we get a palindrome (4223773224).

The spelling of 1202431203 in words is "one billion, two hundred two million, four hundred thirty-one thousand, two hundred three".