203230240132 has 24 divisors (see below), whose sum is σ = 374390105600. Its totient is φ = 96262170336.

The previous prime is 203230240123. The next prime is 203230240133. The reversal of 203230240132 is 231042032302.

It is a super-2 number, since 2×203230240132² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203230240133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1823773 + ... + 1931995.

Almost surely, 2^203230240132 is an apocalyptic number.

It is an amenable number.

203230240132 is a deficient number, since it is larger than the sum of its proper divisors (171159865468).

203230240132 is a wasteful number, since it uses less digits than its factorization.

203230240132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132955 (or 132953 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 203230240132 its reverse (231042032302), we get a palindrome (434272272434).

The spelling of 203230240132 in words is "two hundred three billion, two hundred thirty million, two hundred forty thousand, one hundred thirty-two".