1033320353212 has 24 divisors (see below), whose sum is σ = 2175411271040. Its totient is φ = 419543601840.

The previous prime is 1033320353203. The next prime is 1033320353243. The reversal of 1033320353212 is 2123530233301.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971165214 + ... + 971166277.

Almost surely, 2^{1033320353212} is an apocalyptic number.

It is an amenable number.

1033320353212 is an abundant number, since it is smaller than the sum of its proper divisors (1142090917828).

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

1033320353212 is a wasteful number, since it uses less digits than its factorization.

1033320353212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942331521 (or 1942331519 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 1033320353212 its reverse (2123530233301), we get a palindrome (3156850586513).

The spelling of 1033320353212 in words is "one trillion, thirty-three billion, three hundred twenty million, three hundred fifty-three thousand, two hundred twelve".