203421323132 has 12 divisors (see below), whose sum is σ = 374723490120. Its totient is φ = 96357468816.

The previous prime is 203421323101. The next prime is 203421323197. The reversal of 203421323132 is 231323124302.

It is a happy number.

203421323132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338298103 + ... + 1338298254.

It is an arithmetic number, because the mean of its divisors is an integer number (31226957510).

Almost surely, 2^203421323132 is an apocalyptic number.

It is an amenable number.

203421323132 is a deficient number, since it is larger than the sum of its proper divisors (171302166988).

203421323132 is a wasteful number, since it uses less digits than its factorization.

203421323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676596380 (or 2676596378 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 203421323132 its reverse (231323124302), we get a palindrome (434744447434).

The spelling of 203421323132 in words is "two hundred three billion, four hundred twenty-one million, three hundred twenty-three thousand, one hundred thirty-two".