203234040122 has 8 divisors (see below), whose sum is σ = 318105454176. Its totient is φ = 97198888732.

The previous prime is 203234040109. The next prime is 203234040127. The reversal of 203234040122 is 221040432302.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (203234040127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2209065608 + ... + 2209065699.

It is an arithmetic number, because the mean of its divisors is an integer number (39763181772).

Almost surely, 2^203234040122 is an apocalyptic number.

203234040122 is a deficient number, since it is larger than the sum of its proper divisors (114871414054).

203234040122 is a wasteful number, since it uses less digits than its factorization.

203234040122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4418131332.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 203234040122 its reverse (221040432302), we get a palindrome (424274472424).

The spelling of 203234040122 in words is "two hundred three billion, two hundred thirty-four million, forty thousand, one hundred twenty-two".