203223030133013 has 8 divisors (see below), whose sum is σ = 223530064700736. Its totient is φ = 184748209210620.

The previous prime is 203223030133007. The next prime is 203223030133051. The reversal of 203223030133013 is 310331030322302.

It is a happy number.

It is not a de Polignac number, because 203223030133013 - 2³⁸ = 202948152226069 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 (203223030133073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76342233881 + ... + 76342236542.

It is an arithmetic number, because the mean of its divisors is an integer number (27941258087592).

Almost surely, 2^{203223030133013} is an apocalyptic number.

It is an amenable number.

203223030133013 is a deficient number, since it is larger than the sum of its proper divisors (20307034567723).

203223030133013 is an equidigital number, since it uses as much as digits as its factorization.

203223030133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152684470456 (or 152684470434 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 203223030133013 its reverse (310331030322302), we get a palindrome (513554060455315).

The spelling of 203223030133013 in words is "two hundred three trillion, two hundred twenty-three billion, thirty million, one hundred thirty-three thousand, thirteen".