203230040432122 has 32 divisors (see below), whose sum is σ = 341582748179904. Its totient is φ = 89882566492800.

The previous prime is 203230040432117. The next prime is 203230040432149. The reversal of 203230040432122 is 221234040032302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301688308 + ... + 302361199.

It is an arithmetic number, because the mean of its divisors is an integer number (10674460880622).

Almost surely, 2^{203230040432122} is an apocalyptic number.

203230040432122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203230040432122 is a deficient number, since it is larger than the sum of its proper divisors (138352707747782).

203230040432122 is a wasteful number, since it uses less digits than its factorization.

203230040432122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604049934.

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

Adding to 203230040432122 its reverse (221234040032302), we get a palindrome (424464080464424).

The spelling of 203230040432122 in words is "two hundred three trillion, two hundred thirty billion, forty million, four hundred thirty-two thousand, one hundred twenty-two".