230201131 has 8 divisors (see below), whose sum is σ = 256571280. Its totient is φ = 205256448.

The previous prime is 230201123. The next prime is 230201137. The reversal of 230201131 is 131102032.

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

It is a cyclic number.

It is not a de Polignac number, because 230201131 - 2³ = 230201123 is a prime.

It is a super-2 number, since 2×230201131² = 105985121427358322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230201137) 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, 356026 + ... + 356671.

It is an arithmetic number, because the mean of its divisors is an integer number (32071410).

Almost surely, 2^230201131 is an apocalyptic number.

230201131 is a deficient number, since it is larger than the sum of its proper divisors (26370149).

230201131 is a wasteful number, since it uses less digits than its factorization.

230201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712733.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 230201131 is about 15172.3805317425. The cubic root of 230201131 is about 612.8711118199.

Adding to 230201131 its reverse (131102032), we get a palindrome (361303163).

Subtracting from 230201131 its reverse (131102032), we obtain a palindrome (99099099).

The spelling of 230201131 in words is "two hundred thirty million, two hundred one thousand, one hundred thirty-one".