213130132303 has 16 divisors (see below), whose sum is σ = 245061223200. Its totient is φ = 183543767680.

The previous prime is 213130132301. The next prime is 213130132309. The reversal of 213130132303 is 303231031312.

It is a cyclic number.

It is not a de Polignac number, because 213130132303 - 2¹ = 213130132301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213130132301) 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, 6286108 + ... + 6319921.

It is an arithmetic number, because the mean of its divisors is an integer number (15316326450).

Almost surely, 2^213130132303 is an apocalyptic number.

213130132303 is a deficient number, since it is larger than the sum of its proper divisors (31931090897).

213130132303 is a wasteful number, since it uses less digits than its factorization.

213130132303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606122.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 213130132303 its reverse (303231031312), we get a palindrome (516361163615).

The spelling of 213130132303 in words is "two hundred thirteen billion, one hundred thirty million, one hundred thirty-two thousand, three hundred three".