20132001003 has 4 divisors (see below), whose sum is σ = 26842668008. Its totient is φ = 13421334000.

The previous prime is 20132000971. The next prime is 20132001023. The reversal of 20132001003 is 30010023102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20132001003 - 2⁵ = 20132000971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20132001003.

It is not an unprimeable number, because it can be changed into a prime (20132001023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3355333498 + ... + 3355333503.

It is an arithmetic number, because the mean of its divisors is an integer number (6710667002).

Almost surely, 2^20132001003 is an apocalyptic number.

20132001003 is a deficient number, since it is larger than the sum of its proper divisors (6710667005).

20132001003 is an equidigital number, since it uses as much as digits as its factorization.

20132001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6710667004.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20132001003 its reverse (30010023102), we get a palindrome (50142024105).

The spelling of 20132001003 in words is "twenty billion, one hundred thirty-two million, one thousand, three".