203140434032 has 40 divisors (see below), whose sum is σ = 434855622816. Its totient is φ = 91439169536.

The previous prime is 203140434019. The next prime is 203140434061. The reversal of 203140434032 is 230434041302.

It is a junction number, because it is equal to n+sod(n) for n = 203140433992 and 203140434010.

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, 16229393 + ... + 16241904.

Almost surely, 2^203140434032 is an apocalyptic number.

It is an amenable number.

203140434032 is an abundant number, since it is smaller than the sum of its proper divisors (231715188784).

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

203140434032 is a wasteful number, since it uses less digits than its factorization.

203140434032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32471345 (or 32471339 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 203140434032 its reverse (230434041302), we get a palindrome (433574475334).

The spelling of 203140434032 in words is "two hundred three billion, one hundred forty million, four hundred thirty-four thousand, thirty-two".