303203303012 has 6 divisors (see below), whose sum is σ = 530605780278. Its totient is φ = 151601651504.

The previous prime is 303203302999. The next prime is 303203303027. The reversal of 303203303012 is 210303302303.

It can be written as a sum of positive squares in only one way, i.e., 302933555236 + 269747776 = 550394^2 + 16424^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37900412873 + ... + 37900412880.

It is an arithmetic number, because the mean of its divisors is an integer number (88434296713).

Almost surely, 2^303203303012 is an apocalyptic number.

It is an amenable number.

303203303012 is a deficient number, since it is larger than the sum of its proper divisors (227402477266).

303203303012 is a wasteful number, since it uses less digits than its factorization.

303203303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75800825757 (or 75800825755 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 303203303012 its reverse (210303302303), we get a palindrome (513506605315).

The spelling of 303203303012 in words is "three hundred three billion, two hundred three million, three hundred three thousand, twelve".