213003120003 has 8 divisors (see below), whose sum is σ = 284006649600. Its totient is φ = 142000835208.

The previous prime is 213003119869. The next prime is 213003120079. The reversal of 213003120003 is 300021300312.

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

It is not a de Polignac number, because 213003120003 - 2⁹ = 213003119491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213003120103) 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, 215338 + ... + 687296.

It is an arithmetic number, because the mean of its divisors is an integer number (35500831200).

Almost surely, 2^213003120003 is an apocalyptic number.

213003120003 is a deficient number, since it is larger than the sum of its proper divisors (71003529597).

213003120003 is a wasteful number, since it uses less digits than its factorization.

213003120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622401.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 213003120003 its reverse (300021300312), we get a palindrome (513024420315).

The spelling of 213003120003 in words is "two hundred thirteen billion, three million, one hundred twenty thousand, three".