231979041 has 24 divisors (see below), whose sum is σ = 383786624. Its totient is φ = 132269760.

The previous prime is 231979031. The next prime is 231979049. The reversal of 231979041 is 140979132.

231979041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 231979041 - 2⁵ = 231979009 is a prime.

It is a super-3 number, since 3×231979041³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 231978987 and 231979005.

It is not an unprimeable number, because it can be changed into a prime (231979049) 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, 26901 + ... + 34461.

Almost surely, 2^231979041 is an apocalyptic number.

231979041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

231979041 is a deficient number, since it is larger than the sum of its proper divisors (151807583).

231979041 is a wasteful number, since it uses less digits than its factorization.

231979041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8061 (or 8058 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 231979041 is about 15230.8581833067. The cubic root of 231979041 is about 614.4448609339. Note that the first 3 decimals are identical.

Subtracting from 231979041 its reverse (140979132), we obtain a palindrome (90999909).

The spelling of 231979041 in words is "two hundred thirty-one million, nine hundred seventy-nine thousand, forty-one".