213130001 has 8 divisors (see below), whose sum is σ = 247008384. Its totient is φ = 180109440.

The previous prime is 213129979. The next prime is 213130031. The reversal of 213130001 is 100031312.

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

It is not a de Polignac number, because 213130001 - 2¹⁴ = 213113617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213130031) 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, 213920 + ... + 214913.

It is an arithmetic number, because the mean of its divisors is an integer number (30876048).

Almost surely, 2^213130001 is an apocalyptic number.

It is an amenable number.

213130001 is a deficient number, since it is larger than the sum of its proper divisors (33878383).

213130001 is an equidigital number, since it uses as much as digits as its factorization.

213130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428911.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 213130001 is about 14598.9726008374. The cubic root of 213130001 is about 597.3307361793.

Adding to 213130001 its reverse (100031312), we get a palindrome (313161313).

The spelling of 213130001 in words is "two hundred thirteen million, one hundred thirty thousand, one".