203230030203323 has 4 divisors (see below), whose sum is σ = 215184737862360. Its totient is φ = 191275322544288.

The previous prime is 203230030203311. The next prime is 203230030203331. The reversal of 203230030203323 is 323302030032302.

It is a happy number.

203230030203323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 203230030203323 - 2³⁰ = 203228956461499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203230030203292 and 203230030203301.

It is not an unprimeable number, because it can be changed into a prime (203230030203373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5977353829493 + ... + 5977353829526.

It is an arithmetic number, because the mean of its divisors is an integer number (53796184465590).

Almost surely, 2^{203230030203323} is an apocalyptic number.

203230030203323 is a deficient number, since it is larger than the sum of its proper divisors (11954707659037).

203230030203323 is a wasteful number, since it uses less digits than its factorization.

203230030203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11954707659036.

The product of its (nonzero) digits is 11664, while the sum is 26.

Adding to 203230030203323 its reverse (323302030032302), we get a palindrome (526532060235625).

The spelling of 203230030203323 in words is "two hundred three trillion, two hundred thirty billion, thirty million, two hundred three thousand, three hundred twenty-three".