1303322305212 has 36 divisors (see below), whose sum is σ = 3320450189056. Its totient is φ = 431019973440.

The previous prime is 1303322305199. The next prime is 1303322305231. The reversal of 1303322305212 is 2125032233031.

It is a happy number.

1303322305212 is a `hidden beast` number, since 1 + 3 + 0 + 332 + 2 + 305 + 21 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142528489 + ... + 142537632.

Almost surely, 2^{1303322305212} is an apocalyptic number.

1303322305212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1303322305212 is an abundant number, since it is smaller than the sum of its proper divisors (2017127883844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303322305212 is a wasteful number, since it uses less digits than its factorization.

1303322305212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285066258 (or 285066253 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 1303322305212 its reverse (2125032233031), we get a palindrome (3428354538243).

The spelling of 1303322305212 in words is "one trillion, three hundred three billion, three hundred twenty-two million, three hundred five thousand, two hundred twelve".