1203031012 has 24 divisors (see below), whose sum is σ = 2248162560. Its totient is φ = 562037280.

The previous prime is 1203031007. The next prime is 1203031057. The reversal of 1203031012 is 2101303021.

It is a junction number, because it is equal to n+sod(n) for n = 1203030983 and 1203031001.

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, 163678 + ... + 170869.

It is an arithmetic number, because the mean of its divisors is an integer number (93673440).

Almost surely, 2^1203031012 is an apocalyptic number.

It is an amenable number.

1203031012 is a deficient number, since it is larger than the sum of its proper divisors (1045131548).

1203031012 is a wasteful number, since it uses less digits than its factorization.

1203031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334611 (or 334609 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1203031012 is about 34684.7374503542. The cubic root of 1203031012 is about 1063.5525199655.

Adding to 1203031012 its reverse (2101303021), we get a palindrome (3304334033).

The spelling of 1203031012 in words is "one billion, two hundred three million, thirty-one thousand, twelve".