20023133103 has 24 divisors (see below), whose sum is σ = 30670239600. Its totient is φ = 12544406784.

The previous prime is 20023133077. The next prime is 20023133113. The reversal of 20023133103 is 30133132002.

It is not a de Polignac number, because 20023133103 - 2¹⁰ = 20023132079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023133113) 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 23 ways as a sum of consecutive naturals, for example, 1533 + ... + 200121.

It is an arithmetic number, because the mean of its divisors is an integer number (1277926650).

Almost surely, 2^20023133103 is an apocalyptic number.

20023133103 is a deficient number, since it is larger than the sum of its proper divisors (10647106497).

20023133103 is a wasteful number, since it uses less digits than its factorization.

20023133103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199271 (or 199268 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20023133103 its reverse (30133132002), we get a palindrome (50156265105).

The spelling of 20023133103 in words is "twenty billion, twenty-three million, one hundred thirty-three thousand, one hundred three".