203323120332 has 12 divisors (see below), whose sum is σ = 474420614136. Its totient is φ = 67774373440.

The previous prime is 203323120307. The next prime is 203323120369. The reversal of 203323120332 is 233021323302.

It is a tau number, because it is divible by the number of its divisors (12).

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, 8471796669 + ... + 8471796692.

It is an arithmetic number, because the mean of its divisors is an integer number (39535051178).

Almost surely, 2^203323120332 is an apocalyptic number.

It is an amenable number.

203323120332 is an abundant number, since it is smaller than the sum of its proper divisors (271097493804).

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

203323120332 is a wasteful number, since it uses less digits than its factorization.

203323120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16943593368 (or 16943593366 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 203323120332 its reverse (233021323302), we get a palindrome (436344443634).

The spelling of 203323120332 in words is "two hundred three billion, three hundred twenty-three million, one hundred twenty thousand, three hundred thirty-two".