203323212023103 has 64 divisors (see below), whose sum is σ = 306207861442560. Its totient is φ = 133313482713600.

The previous prime is 203323212023089. The next prime is 203323212023149. The reversal of 203323212023103 is 301320212323302.

203323212023103 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 2 + 321 + 20 + 2 + 310 + 3 = 666.

It is not a de Polignac number, because 203323212023103 - 2¹² = 203323212019007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203323212023903) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10170727438 + ... + 10170747428.

It is an arithmetic number, because the mean of its divisors is an integer number (4784497835040).

Almost surely, 2^{203323212023103} is an apocalyptic number.

203323212023103 is a deficient number, since it is larger than the sum of its proper divisors (102884649419457).

203323212023103 is a wasteful number, since it uses less digits than its factorization.

203323212023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32757 (or 32751 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 203323212023103 its reverse (301320212323302), we get a palindrome (504643424346405).

The spelling of 203323212023103 in words is "two hundred three trillion, three hundred twenty-three billion, two hundred twelve million, twenty-three thousand, one hundred three".