7241165231 has 4 divisors (see below), whose sum is σ = 7349242392. Its totient is φ = 7133088072.

The previous prime is 7241165203. The next prime is 7241165273. The reversal of 7241165231 is 1325611427.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1325611427 = 7 ⋅189373061.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7241165231 is a prime.

It is a super-2 number, since 2×7241165231² (a number of 21 digits) 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 (7241162231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54038480 + ... + 54038613.

It is an arithmetic number, because the mean of its divisors is an integer number (1837310598).

Almost surely, 2^7241165231 is an apocalyptic number.

7241165231 is a deficient number, since it is larger than the sum of its proper divisors (108077161).

7241165231 is a wasteful number, since it uses less digits than its factorization.

7241165231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108077160.

The product of its digits is 10080, while the sum is 32.

The square root of 7241165231 is about 85095.0364651194. The cubic root of 7241165231 is about 1934.6518329212.

Adding to 7241165231 its reverse (1325611427), we get a palindrome (8566776658).

The spelling of 7241165231 in words is "seven billion, two hundred forty-one million, one hundred sixty-five thousand, two hundred thirty-one".