1213303302032 has 40 divisors (see below), whose sum is σ = 2541378561600. Its totient is φ = 559189567872.

The previous prime is 1213303301981. The next prime is 1213303302047. The reversal of 1213303302032 is 2302033033121.

It is a super-3 number, since 3×1213303302032³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1213303301989 and 1213303302007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53922932 + ... + 53945427.

It is an arithmetic number, because the mean of its divisors is an integer number (63534464040).

Almost surely, 2^{1213303302032} is an apocalyptic number.

It is an amenable number.

1213303302032 is an abundant number, since it is smaller than the sum of its proper divisors (1328075259568).

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

1213303302032 is a wasteful number, since it uses less digits than its factorization.

1213303302032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107868423 (or 107868417 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1213303302032 its reverse (2302033033121), we get a palindrome (3515336335153).

The spelling of 1213303302032 in words is "one trillion, two hundred thirteen billion, three hundred three million, three hundred two thousand, thirty-two".