203230013122 has 8 divisors (see below), whose sum is σ = 304947635472. Its totient is φ = 101580801300.

The previous prime is 203230013113. The next prime is 203230013153. The reversal of 203230013122 is 221310032302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 203230013122.

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, 17095204 + ... + 17107087.

It is an arithmetic number, because the mean of its divisors is an integer number (38118454434).

Almost surely, 2^203230013122 is an apocalyptic number.

203230013122 is a deficient number, since it is larger than the sum of its proper divisors (101717622350).

203230013122 is a wasteful number, since it uses less digits than its factorization.

203230013122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34205264.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 203230013122 its reverse (221310032302), we get a palindrome (424540045424).

The spelling of 203230013122 in words is "two hundred three billion, two hundred thirty million, thirteen thousand, one hundred twenty-two".