20032003211 has 8 divisors (see below), whose sum is σ = 21881521200. Its totient is φ = 18187223040.

The previous prime is 20032003171. The next prime is 20032003237. The reversal of 20032003211 is 11230023002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20032003211 - 2³⁴ = 2852134027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20032003711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175606 + ... + 1192523.

It is an arithmetic number, because the mean of its divisors is an integer number (2735190150).

Almost surely, 2^20032003211 is an apocalyptic number.

20032003211 is a deficient number, since it is larger than the sum of its proper divisors (1849517989).

20032003211 is a wasteful number, since it uses less digits than its factorization.

20032003211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368909.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20032003211 its reverse (11230023002), we get a palindrome (31262026213).

The spelling of 20032003211 in words is "twenty billion, thirty-two million, three thousand, two hundred eleven".