203213240323 has 8 divisors (see below), whose sum is σ = 217385178192. Its totient is φ = 189287771136.

The previous prime is 203213240317. The next prime is 203213240339. The reversal of 203213240323 is 323042312302.

203213240323 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 a cyclic number.

It is not a de Polignac number, because 203213240323 - 2⁵ = 203213240291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203213240303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61615465 + ... + 61618762.

It is an arithmetic number, because the mean of its divisors is an integer number (27173147274).

Almost surely, 2^203213240323 is an apocalyptic number.

203213240323 is a deficient number, since it is larger than the sum of its proper divisors (14171937869).

203213240323 is a wasteful number, since it uses less digits than its factorization.

203213240323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123234341.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 203213240323 its reverse (323042312302), we get a palindrome (526255552625).

The spelling of 203213240323 in words is "two hundred three billion, two hundred thirteen million, two hundred forty thousand, three hundred twenty-three".