203512240532 has 24 divisors (see below), whose sum is σ = 375806692800. Its totient is φ = 96238319936.

The previous prime is 203512240409. The next prime is 203512240541. The reversal of 203512240532 is 235042215302.

It is a junction number, because it is equal to n+sod(n) for n = 203512240495 and 203512240504.

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, 12419282 + ... + 12435657.

It is an arithmetic number, because the mean of its divisors is an integer number (15658612200).

Almost surely, 2^203512240532 is an apocalyptic number.

It is an amenable number.

203512240532 is a deficient number, since it is larger than the sum of its proper divisors (172294452268).

203512240532 is a wasteful number, since it uses less digits than its factorization.

203512240532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24855055 (or 24855053 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 203512240532 its reverse (235042215302), we get a palindrome (438554455834).

The spelling of 203512240532 in words is "two hundred three billion, five hundred twelve million, two hundred forty thousand, five hundred thirty-two".