2213331303232 has 56 divisors (see below), whose sum is σ = 5020442242560. Its totient is φ = 948396126720.

The previous prime is 2213331303223. The next prime is 2213331303247. The reversal of 2213331303232 is 2323031333122.

It is a tau number, because it is divible by the number of its divisors (56).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2213331303232.

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, 1999494 + ... + 2902522.

Almost surely, 2^{2213331303232} is an apocalyptic number.

It is an amenable number.

2213331303232 is an abundant number, since it is smaller than the sum of its proper divisors (2807110939328).

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

2213331303232 is an equidigital number, since it uses as much as digits as its factorization.

2213331303232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908519 (or 908509 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 2213331303232 its reverse (2323031333122), we get a palindrome (4536362636354).

The spelling of 2213331303232 in words is "two trillion, two hundred thirteen billion, three hundred thirty-one million, three hundred three thousand, two hundred thirty-two".