203230301222 has 32 divisors (see below), whose sum is σ = 330752704800. Its totient is φ = 93096822528.

The previous prime is 203230301207. The next prime is 203230301257. The reversal of 203230301222 is 222103032302.

It is a junction number, because it is equal to n+sod(n) for n = 203230301194 and 203230301203.

It is a congruent number.

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, 17952308 + ... + 17963624.

It is an arithmetic number, because the mean of its divisors is an integer number (10336022025).

Almost surely, 2^203230301222 is an apocalyptic number.

203230301222 is a deficient number, since it is larger than the sum of its proper divisors (127522403578).

203230301222 is a wasteful number, since it uses less digits than its factorization.

203230301222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16440.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 203230301222 its reverse (222103032302), we get a palindrome (425333333524).

The spelling of 203230301222 in words is "two hundred three billion, two hundred thirty million, three hundred one thousand, two hundred twenty-two".