203324521152 has 56 divisors (see below), whose sum is σ = 538023994816. Its totient is φ = 67767130368.

The previous prime is 203324521139. The next prime is 203324521163. The reversal of 203324521152 is 251125423302.

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, 1777563 + ... + 1888485.

It is an arithmetic number, because the mean of its divisors is an integer number (9607571336).

Almost surely, 2^203324521152 is an apocalyptic number.

It is an amenable number.

203324521152 is an abundant number, since it is smaller than the sum of its proper divisors (334699473664).

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

203324521152 is a wasteful number, since it uses less digits than its factorization.

203324521152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120485 (or 120475 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 203324521152 its reverse (251125423302), we get a palindrome (454449944454).

The spelling of 203324521152 in words is "two hundred three billion, three hundred twenty-four million, five hundred twenty-one thousand, one hundred fifty-two".