2201341231 has 4 divisors (see below), whose sum is σ = 2202428200. Its totient is φ = 2200254264.

The previous prime is 2201341223. The next prime is 2201341249. The reversal of 2201341231 is 1321431022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2201341231 - 2³ = 2201341223 is a prime.

It is a super-2 number, since 2×2201341231² = 9691806430601190722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201341199 and 2201341208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201341211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540441 + ... + 544498.

It is an arithmetic number, because the mean of its divisors is an integer number (550607050).

Almost surely, 2^2201341231 is an apocalyptic number.

2201341231 is a deficient number, since it is larger than the sum of its proper divisors (1086969).

2201341231 is a wasteful number, since it uses less digits than its factorization.

2201341231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086968.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2201341231 is about 46918.4529902681. The cubic root of 2201341231 is about 1300.8556952145.

Adding to 2201341231 its reverse (1321431022), we get a palindrome (3522772253).

The spelling of 2201341231 in words is "two billion, two hundred one million, three hundred forty-one thousand, two hundred thirty-one".