201223310223232 has 64 divisors (see below), whose sum is σ = 437327421431040. Its totient is φ = 91463108912640.

The previous prime is 201223310223223. The next prime is 201223310223253. The reversal of 201223310223232 is 232322013322102.

201223310223232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 201223310223232.

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, 62734393 + ... + 65863879.

It is an arithmetic number, because the mean of its divisors is an integer number (6833240959860).

Almost surely, 2^{201223310223232} is an apocalyptic number.

201223310223232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201223310223232 is an abundant number, since it is smaller than the sum of its proper divisors (236104111207808).

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

201223310223232 is a wasteful number, since it uses less digits than its factorization.

201223310223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175179 (or 3175167 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 201223310223232 its reverse (232322013322102), we get a palindrome (433545323545334).

The spelling of 201223310223232 in words is "two hundred one trillion, two hundred twenty-three billion, three hundred ten million, two hundred twenty-three thousand, two hundred thirty-two".