213335001 has 12 divisors (see below), whose sum is σ = 336164400. Its totient is φ = 129293880.

The previous prime is 213334999. The next prime is 213335027. The reversal of 213335001 is 100533312.

It is not a de Polignac number, because 213335001 - 2¹ = 213334999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213335041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1077351 + ... + 1077548.

It is an arithmetic number, because the mean of its divisors is an integer number (28013700).

Almost surely, 2^213335001 is an apocalyptic number.

It is an amenable number.

213335001 is a deficient number, since it is larger than the sum of its proper divisors (122829399).

213335001 is a wasteful number, since it uses less digits than its factorization.

213335001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154916 (or 2154913 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 213335001 is about 14605.9919553586. The cubic root of 213335001 is about 597.5221898472.

Adding to 213335001 its reverse (100533312), we get a palindrome (313868313).

The spelling of 213335001 in words is "two hundred thirteen million, three hundred thirty-five thousand, one".