203121000352234 has 8 divisors (see below), whose sum is σ = 311767116819840. Its totient is φ = 99198628078956.

The previous prime is 203121000352219. The next prime is 203121000352241. The reversal of 203121000352234 is 432253000121302.

It is a happy number.

203121000352234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 1180936048474 + ... + 1180936048645.

It is an arithmetic number, because the mean of its divisors is an integer number (38970889602480).

Almost surely, 2^{203121000352234} is an apocalyptic number.

203121000352234 is a deficient number, since it is larger than the sum of its proper divisors (108646116467606).

203121000352234 is a wasteful number, since it uses less digits than its factorization.

203121000352234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361872097164.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 203121000352234 its reverse (432253000121302), we get a palindrome (635374000473536).

The spelling of 203121000352234 in words is "two hundred three trillion, one hundred twenty-one billion, three hundred fifty-two thousand, two hundred thirty-four".