213001131003 has 16 divisors (see below), whose sum is σ = 284327166240. Its totient is φ = 141837993216.

The previous prime is 213001130987. The next prime is 213001131029. The reversal of 213001131003 is 300131100312.

It is not a de Polignac number, because 213001131003 - 2⁴ = 213001130987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213001139003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25386333 + ... + 25394721.

It is an arithmetic number, because the mean of its divisors is an integer number (17770447890).

Almost surely, 2^213001131003 is an apocalyptic number.

213001131003 is a deficient number, since it is larger than the sum of its proper divisors (71326035237).

213001131003 is a wasteful number, since it uses less digits than its factorization.

213001131003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17086.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 213001131003 its reverse (300131100312), we get a palindrome (513132231315).

The spelling of 213001131003 in words is "two hundred thirteen billion, one million, one hundred thirty-one thousand, three".