203313331132 has 48 divisors (see below), whose sum is σ = 365278298112. Its totient is φ = 98971701120.

The previous prime is 203313331073. The next prime is 203313331259. The reversal of 203313331132 is 231133313302.

It is a junction number, because it is equal to n+sod(n) for n = 203313331097 and 203313331106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72844657 + ... + 72847447.

It is an arithmetic number, because the mean of its divisors is an integer number (7609964544).

Almost surely, 2^203313331132 is an apocalyptic number.

It is an amenable number.

203313331132 is a deficient number, since it is larger than the sum of its proper divisors (161964966980).

203313331132 is a wasteful number, since it uses less digits than its factorization.

203313331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738 (or 4736 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 203313331132 its reverse (231133313302), we get a palindrome (434446644434).

The spelling of 203313331132 in words is "two hundred three billion, three hundred thirteen million, three hundred thirty-one thousand, one hundred thirty-two".