203234022112332 has 144 divisors (see below), whose sum is σ = 522131797565280. Its totient is φ = 61309907343360.

The previous prime is 203234022112327. The next prime is 203234022112351. The reversal of 203234022112332 is 233211220432302.

It is a self number, because there is not a number n which added to its sum of digits gives 203234022112332.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27477394 + ... + 34080422.

It is an arithmetic number, because the mean of its divisors is an integer number (3625915260870).

Almost surely, 2^{203234022112332} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203234022112332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261065898782640).

203234022112332 is an abundant number, since it is smaller than the sum of its proper divisors (318897775452948).

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

203234022112332 is a wasteful number, since it uses less digits than its factorization.

203234022112332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6603272 (or 6603239 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 203234022112332 its reverse (233211220432302), we get a palindrome (436445242544634).

The spelling of 203234022112332 in words is "two hundred three trillion, two hundred thirty-four billion, twenty-two million, one hundred twelve thousand, three hundred thirty-two".