230201001 has 32 divisors (see below), whose sum is σ = 346705920. Its totient is φ = 150941952.

The previous prime is 230200991. The next prime is 230201003. The reversal of 230201001 is 100102032.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-230201001 is a prime.

It is a super-2 number, since 2×230201001² = 105985001722804002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (230201003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 600856 + ... + 601238.

It is an arithmetic number, because the mean of its divisors is an integer number (10834560).

Almost surely, 2^230201001 is an apocalyptic number.

It is an amenable number.

230201001 is a deficient number, since it is larger than the sum of its proper divisors (116504919).

230201001 is a wasteful number, since it uses less digits than its factorization.

230201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 230201001 is about 15172.3762476416. The cubic root of 230201001 is about 612.8709964523.

Adding to 230201001 its reverse (100102032), we get a palindrome (330303033).

The spelling of 230201001 in words is "two hundred thirty million, two hundred one thousand, one".