231534013254441 has 8 divisors (see below), whose sum is σ = 308712409024800. Its totient is φ = 154355813160192.

The previous prime is 231534013254431. The next prime is 231534013254451. The reversal of 231534013254441 is 144452310435132.

It is an interprime number because it is at equal distance from previous prime (231534013254431) and next prime (231534013254451).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231534013254441 - 2²⁹ = 231533476383529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231534013254393 and 231534013254402.

It is not an unprimeable number, because it can be changed into a prime (231534013254421) 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, 46135480 + ... + 50907273.

It is an arithmetic number, because the mean of its divisors is an integer number (38589051128100).

Almost surely, 2^{231534013254441} is an apocalyptic number.

It is an amenable number.

231534013254441 is a deficient number, since it is larger than the sum of its proper divisors (77178395770359).

231534013254441 is an equidigital number, since it uses as much as digits as its factorization.

231534013254441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97838055.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 231534013254441 its reverse (144452310435132), we get a palindrome (375986323689573).

The spelling of 231534013254441 in words is "two hundred thirty-one trillion, five hundred thirty-four billion, thirteen million, two hundred fifty-four thousand, four hundred forty-one".