223003000121303 has 4 divisors (see below), whose sum is σ = 223027975267440. Its totient is φ = 222978024975168.

The previous prime is 223003000121219. The next prime is 223003000121329. The reversal of 223003000121303 is 303121000300322.

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

It is a cyclic number.

It is not a de Polignac number, because 223003000121303 - 2⁸ = 223003000121047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223003000121383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12487559675 + ... + 12487577532.

It is an arithmetic number, because the mean of its divisors is an integer number (55756993816860).

Almost surely, 2^{223003000121303} is an apocalyptic number.

223003000121303 is a deficient number, since it is larger than the sum of its proper divisors (24975146137).

223003000121303 is an equidigital number, since it uses as much as digits as its factorization.

223003000121303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24975146136.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 223003000121303 its reverse (303121000300322), we get a palindrome (526124000421625).

The spelling of 223003000121303 in words is "two hundred twenty-three trillion, three billion, one hundred twenty-one thousand, three hundred three".