230121120203003 has 4 divisors (see below), whose sum is σ = 232399547135808. Its totient is φ = 227842693270200.

The previous prime is 230121120202969. The next prime is 230121120203011. The reversal of 230121120203003 is 300302021121032.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 230121120203003 - 2⁸ = 230121120202747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230121120203203) by changing a digit.

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, 1139213466251 + ... + 1139213466452.

It is an arithmetic number, because the mean of its divisors is an integer number (58099886783952).

Almost surely, 2^{230121120203003} is an apocalyptic number.

230121120203003 is a deficient number, since it is larger than the sum of its proper divisors (2278426932805).

230121120203003 is a wasteful number, since it uses less digits than its factorization.

230121120203003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278426932804.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 230121120203003 its reverse (300302021121032), we get a palindrome (530423141324035).

The spelling of 230121120203003 in words is "two hundred thirty trillion, one hundred twenty-one billion, one hundred twenty million, two hundred three thousand, three".