213001130 has 8 divisors (see below), whose sum is σ = 383402052. Its totient is φ = 85200448.

The previous prime is 213001127. The next prime is 213001141. The reversal of 213001130 is 31100312.

It can be written as a sum of positive squares in 2 ways, for example, as 201838849 + 11162281 = 14207^2 + 3341^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10650047 + ... + 10650066.

Almost surely, 2^213001130 is an apocalyptic number.

213001130 is a deficient number, since it is larger than the sum of its proper divisors (170400922).

213001130 is a wasteful number, since it uses less digits than its factorization.

213001130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21300120.

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

The square root of 213001130 is about 14594.5582324372. The cubic root of 213001130 is about 597.2103180785.

Adding to 213001130 its reverse (31100312), we get a palindrome (244101442).

The spelling of 213001130 in words is "two hundred thirteen million, one thousand, one hundred thirty".