231431041 has 8 divisors (see below), whose sum is σ = 237878784. Its totient is φ = 224993520.

The previous prime is 231431033. The next prime is 231431051. The reversal of 231431041 is 140134132.

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 231431041 - 2³ = 231431033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231431021) 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, 76626 + ... + 79588.

It is an arithmetic number, because the mean of its divisors is an integer number (29734848).

Almost surely, 2^231431041 is an apocalyptic number.

It is an amenable number.

231431041 is a deficient number, since it is larger than the sum of its proper divisors (6447743).

231431041 is a wasteful number, since it uses less digits than its factorization.

231431041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111.

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

The square root of 231431041 is about 15212.8577525723. The cubic root of 231431041 is about 613.9606486963.

Adding to 231431041 its reverse (140134132), we get a palindrome (371565173).

The spelling of 231431041 in words is "two hundred thirty-one million, four hundred thirty-one thousand, forty-one".