203434535132 has 12 divisors (see below), whose sum is σ = 356035531656. Its totient is φ = 101710097520.

The previous prime is 203434535113. The next prime is 203434535177. The reversal of 203434535132 is 231535434302.

It is a super-2 number, since 2×203434535132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203434535092 and 203434535101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1728419 + ... + 1842362.

It is an arithmetic number, because the mean of its divisors is an integer number (29669627638).

Almost surely, 2^203434535132 is an apocalyptic number.

It is an amenable number.

203434535132 is a deficient number, since it is larger than the sum of its proper divisors (152600996524).

203434535132 is a wasteful number, since it uses less digits than its factorization.

203434535132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585028 (or 3585026 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 203434535132 its reverse (231535434302), we get a palindrome (434969969434).

The spelling of 203434535132 in words is "two hundred three billion, four hundred thirty-four million, five hundred thirty-five thousand, one hundred thirty-two".