1303212020312 has 64 divisors (see below), whose sum is σ = 2590188904800. Its totient is φ = 613613378560.

The previous prime is 1303212020309. The next prime is 1303212020333. The reversal of 1303212020312 is 2130202123031.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36099023 + ... + 36135105.

Almost surely, 2^{1303212020312} is an apocalyptic number.

It is an amenable number.

1303212020312 is a deficient number, since it is larger than the sum of its proper divisors (1286976884488).

1303212020312 is a wasteful number, since it uses less digits than its factorization.

1303212020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39956 (or 39952 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1303212020312 its reverse (2130202123031), we get a palindrome (3433414143343).

The spelling of 1303212020312 in words is "one trillion, three hundred three billion, two hundred twelve million, twenty thousand, three hundred twelve".