1303220032012 has 24 divisors (see below), whose sum is σ = 2308890437280. Its totient is φ = 643553750400.

The previous prime is 1303220031947. The next prime is 1303220032013. The reversal of 1303220032012 is 2102300223031.

It is not an unprimeable number, because it can be changed into a prime (1303220032013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774864 + ... + 2399287.

It is an arithmetic number, because the mean of its divisors is an integer number (96203768220).

Almost surely, 2^{1303220032012} is an apocalyptic number.

It is an amenable number.

1303220032012 is a deficient number, since it is larger than the sum of its proper divisors (1005670405268).

1303220032012 is a wasteful number, since it uses less digits than its factorization.

1303220032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175121 (or 4175119 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1303220032012 its reverse (2102300223031), we get a palindrome (3405520255043).

The spelling of 1303220032012 in words is "one trillion, three hundred three billion, two hundred twenty million, thirty-two thousand, twelve".