201024231 has 8 divisors (see below), whose sum is σ = 270491760. Its totient is φ = 132786432.

The previous prime is 201024227. The next prime is 201024233. The reversal of 201024231 is 132420102.

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

It is not a de Polignac number, because 201024231 - 2² = 201024227 is a prime.

It is a super-2 number, since 2×201024231² = 80821482898282722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201024231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201024233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307050 + ... + 307703.

It is an arithmetic number, because the mean of its divisors is an integer number (33811470).

Almost surely, 2^201024231 is an apocalyptic number.

201024231 is a deficient number, since it is larger than the sum of its proper divisors (69467529).

201024231 is a wasteful number, since it uses less digits than its factorization.

201024231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614865.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 201024231 is about 14178.3014144854. The cubic root of 201024231 is about 585.8001382128.

Adding to 201024231 its reverse (132420102), we get a palindrome (333444333).

The spelling of 201024231 in words is "two hundred one million, twenty-four thousand, two hundred thirty-one".