213111201001003 has 8 divisors (see below), whose sum is σ = 225648109258272. Its totient is φ = 200574398883456.

The previous prime is 213111201000991. The next prime is 213111201001081. The reversal of 213111201001003 is 300100102111312.

It is a happy number.

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

It is not a de Polignac number, because 213111201001003 - 2²⁵ = 213111167446571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213111201001903) 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, 22382575 + ... + 30449992.

It is an arithmetic number, because the mean of its divisors is an integer number (28206013657284).

Almost surely, 2^{213111201001003} is an apocalyptic number.

213111201001003 is a deficient number, since it is larger than the sum of its proper divisors (12536908257269).

213111201001003 is a wasteful number, since it uses less digits than its factorization.

213111201001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53069861.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 213111201001003 its reverse (300100102111312), we get a palindrome (513211303112315).

The spelling of 213111201001003 in words is "two hundred thirteen trillion, one hundred eleven billion, two hundred one million, one thousand, three".