203122344232 has 32 divisors (see below), whose sum is σ = 381410837280. Its totient is φ = 101412907200.

The previous prime is 203122344211. The next prime is 203122344251. The reversal of 203122344232 is 232443221302.

It is a self number, because there is not a number n which added to its sum of digits gives 203122344232.

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, 16860403 + ... + 16872445.

It is an arithmetic number, because the mean of its divisors is an integer number (11919088665).

Almost surely, 2^203122344232 is an apocalyptic number.

It is an amenable number.

203122344232 is a deficient number, since it is larger than the sum of its proper divisors (178288493048).

203122344232 is a wasteful number, since it uses less digits than its factorization.

203122344232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14953 (or 14949 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 203122344232 its reverse (232443221302), we get a palindrome (435565565534).

The spelling of 203122344232 in words is "two hundred three billion, one hundred twenty-two million, three hundred forty-four thousand, two hundred thirty-two".