203401223030 has 8 divisors (see below), whose sum is σ = 366122201472. Its totient is φ = 81360489208.

The previous prime is 203401223021. The next prime is 203401223041. The reversal of 203401223030 is 30322104302.

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

It is a junction number, because it is equal to n+sod(n) for n = 203401222993 and 203401223011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10170061142 + ... + 10170061161.

It is an arithmetic number, because the mean of its divisors is an integer number (45765275184).

Almost surely, 2^203401223030 is an apocalyptic number.

203401223030 is a deficient number, since it is larger than the sum of its proper divisors (162720978442).

203401223030 is a wasteful number, since it uses less digits than its factorization.

203401223030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20340122310.

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

Adding to 203401223030 its reverse (30322104302), we get a palindrome (233723327332).

The spelling of 203401223030 in words is "two hundred three billion, four hundred one million, two hundred twenty-three thousand, thirty".