201344331 has 8 divisors (see below), whose sum is σ = 268529040. Its totient is φ = 134194592.

The previous prime is 201344257. The next prime is 201344333. The reversal of 201344331 is 133443102.

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 201344331 - 2⁷ = 201344203 is a prime.

It is a super-2 number, since 2×201344331² = 81079079251675122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201344298 and 201344307.

It is not an unprimeable number, because it can be changed into a prime (201344333) 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, 11185 + ... + 22973.

It is an arithmetic number, because the mean of its divisors is an integer number (33566130).

Almost surely, 2^201344331 is an apocalyptic number.

201344331 is a deficient number, since it is larger than the sum of its proper divisors (67184709).

201344331 is a wasteful number, since it uses less digits than its factorization.

201344331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17485.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 201344331 is about 14189.5853004942. The cubic root of 201344331 is about 586.1109053641.

Adding to 201344331 its reverse (133443102), we get a palindrome (334787433).

The spelling of 201344331 in words is "two hundred one million, three hundred forty-four thousand, three hundred thirty-one".