231374241 has 24 divisors (see below), whose sum is σ = 382599360. Its totient is φ = 131989536.

The previous prime is 231374237. The next prime is 231374243. The reversal of 231374241 is 142473132.

It is a happy number.

231374241 is a `hidden beast` number, since 231 + 3 + 7 + 424 + 1 = 666.

It is not a de Polignac number, because 231374241 - 2² = 231374237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231374243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38731 + ... + 44303.

It is an arithmetic number, because the mean of its divisors is an integer number (15941640).

Almost surely, 2^231374241 is an apocalyptic number.

231374241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

231374241 is a deficient number, since it is larger than the sum of its proper divisors (151225119).

231374241 is a wasteful number, since it uses less digits than its factorization.

231374241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6245 (or 6242 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 231374241 is about 15210.9907961316. The cubic root of 231374241 is about 613.9104165723.

The spelling of 231374241 in words is "two hundred thirty-one million, three hundred seventy-four thousand, two hundred forty-one".