1003221350312 has 16 divisors (see below), whose sum is σ = 1881084727860. Its totient is φ = 501598756224.

The previous prime is 1003221350231. The next prime is 1003221350321. The reversal of 1003221350312 is 2130531223001.

It can be written as a sum of positive squares in 2 ways, for example, as 933785938276 + 69435412036 = 966326^2 + 263506^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126943 + ... + 1810094.

Almost surely, 2^{1003221350312} is an apocalyptic number.

It is an amenable number.

1003221350312 is a deficient number, since it is larger than the sum of its proper divisors (877863377548).

1003221350312 is a wasteful number, since it uses less digits than its factorization.

1003221350312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979740 (or 2979736 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 1003221350312 its reverse (2130531223001), we get a palindrome (3133752573313).

The spelling of 1003221350312 in words is "one trillion, three billion, two hundred twenty-one million, three hundred fifty thousand, three hundred twelve".