20041132503 has 16 divisors (see below), whose sum is σ = 30543874560. Its totient is φ = 11450198496.

The previous prime is 20041132483. The next prime is 20041132519. The reversal of 20041132503 is 30523114002.

It is not a de Polignac number, because 20041132503 - 2⁶ = 20041132439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 20041132503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041132603) 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 15 ways as a sum of consecutive naturals, for example, 58501 + ... + 208577.

It is an arithmetic number, because the mean of its divisors is an integer number (1908992160).

Almost surely, 2^20041132503 is an apocalyptic number.

20041132503 is a deficient number, since it is larger than the sum of its proper divisors (10502742057).

20041132503 is a wasteful number, since it uses less digits than its factorization.

20041132503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156446.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 20041132503 its reverse (30523114002), we get a palindrome (50564246505).

The spelling of 20041132503 in words is "twenty billion, forty-one million, one hundred thirty-two thousand, five hundred three".