201301231 has 8 divisors (see below), whose sum is σ = 202335104. Its totient is φ = 200270880.

The previous prime is 201301157. The next prime is 201301241. The reversal of 201301231 is 132103102.

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 201301231 - 2⁹ = 201300719 is a prime.

It is a super-2 number, since 2×201301231² = 81044371204230722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201301241) 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, 328081 + ... + 328693.

It is an arithmetic number, because the mean of its divisors is an integer number (25291888).

Almost surely, 2^201301231 is an apocalyptic number.

201301231 is a deficient number, since it is larger than the sum of its proper divisors (1033873).

201301231 is an equidigital number, since it uses as much as digits as its factorization.

201301231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761.

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

The square root of 201301231 is about 14188.0664997032. The cubic root of 201301231 is about 586.0690811872.

Adding to 201301231 its reverse (132103102), we get a palindrome (333404333).

The spelling of 201301231 in words is "two hundred one million, three hundred one thousand, two hundred thirty-one".