203311130132 has 24 divisors (see below), whose sum is σ = 397606249152. Its totient is φ = 90160145600.

The previous prime is 203311130083. The next prime is 203311130159. The reversal of 203311130132 is 231031113302.

It is a congruent number.

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, 56348288 + ... + 56351895.

It is an arithmetic number, because the mean of its divisors is an integer number (16566927048).

Almost surely, 2^203311130132 is an apocalyptic number.

203311130132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203311130132 is a deficient number, since it is larger than the sum of its proper divisors (194295119020).

203311130132 is a wasteful number, since it uses less digits than its factorization.

203311130132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112700239 (or 112700237 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 203311130132 its reverse (231031113302), we get a palindrome (434342243434).

The spelling of 203311130132 in words is "two hundred three billion, three hundred eleven million, one hundred thirty thousand, one hundred thirty-two".