20003133032103 has 16 divisors (see below), whose sum is σ = 28789088864256. Its totient is φ = 12281059713120.

The previous prime is 20003133032089. The next prime is 20003133032111. The reversal of 20003133032103 is 30123033130002.

It is not a de Polignac number, because 20003133032103 - 2¹⁸ = 20003132769959 is a prime.

It is a super-2 number, since 2×20003133032103² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20003133032103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003133032173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594995775 + ... + 595029392.

It is an arithmetic number, because the mean of its divisors is an integer number (1799318054016).

Almost surely, 2^{20003133032103} is an apocalyptic number.

20003133032103 is a deficient number, since it is larger than the sum of its proper divisors (8785955832153).

20003133032103 is a wasteful number, since it uses less digits than its factorization.

20003133032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190025614.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20003133032103 its reverse (30123033130002), we get a palindrome (50126166162105).

The spelling of 20003133032103 in words is "twenty trillion, three billion, one hundred thirty-three million, thirty-two thousand, one hundred three".