203861520232 has 16 divisors (see below), whose sum is σ = 394570684800. Its totient is φ = 98642670960.

The previous prime is 203861520223. The next prime is 203861520253. The reversal of 203861520232 is 232025168302.

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, 411010882 + ... + 411011377.

It is an arithmetic number, because the mean of its divisors is an integer number (24660667800).

Almost surely, 2^203861520232 is an apocalyptic number.

It is an amenable number.

203861520232 is a deficient number, since it is larger than the sum of its proper divisors (190709164568).

203861520232 is a wasteful number, since it uses less digits than its factorization.

203861520232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822022296 (or 822022292 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 203861520232 its reverse (232025168302), we get a palindrome (435886688534).

The spelling of 203861520232 in words is "two hundred three billion, eight hundred sixty-one million, five hundred twenty thousand, two hundred thirty-two".