203320113132 has 24 divisors (see below), whose sum is σ = 485446472896. Its totient is φ = 66197245968.

The previous prime is 203320113103. The next prime is 203320113187. The reversal of 203320113132 is 231311023302.

It is a junction number, because it is equal to n+sod(n) for n = 203320113099 and 203320113108.

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, 197015098 + ... + 197016129.

Almost surely, 2^203320113132 is an apocalyptic number.

It is an amenable number.

203320113132 is an abundant number, since it is smaller than the sum of its proper divisors (282126359764).

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

203320113132 is a wasteful number, since it uses less digits than its factorization.

203320113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394031277 (or 394031275 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 203320113132 its reverse (231311023302), we get a palindrome (434631136434).

The spelling of 203320113132 in words is "two hundred three billion, three hundred twenty million, one hundred thirteen thousand, one hundred thirty-two".