213230001 has 8 divisors (see below), whose sum is σ = 291990784. Its totient is φ = 138311280.

The previous prime is 213229993. The next prime is 213230009. The reversal of 213230001 is 100032312.

It is a happy number.

213230001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213229993) and next prime (213230009).

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

It is not a de Polignac number, because 213230001 - 2³ = 213229993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213230009) 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, 960385 + ... + 960606.

It is an arithmetic number, because the mean of its divisors is an integer number (36498848).

Almost surely, 2^213230001 is an apocalyptic number.

It is an amenable number.

213230001 is a deficient number, since it is larger than the sum of its proper divisors (78760783).

213230001 is a wasteful number, since it uses less digits than its factorization.

213230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921031.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 213230001 is about 14602.3970977371. The cubic root of 213230001 is about 597.4241435419.

Adding to 213230001 its reverse (100032312), we get a palindrome (313262313).

The spelling of 213230001 in words is "two hundred thirteen million, two hundred thirty thousand, one".