231534013254393 has 8 divisors (see below), whose sum is σ = 308722226186656. Its totient is φ = 154350904579200.

The previous prime is 231534013254311. The next prime is 231534013254421. The reversal of 231534013254393 is 393452310435132.

231534013254393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 231534013254393 - 2¹⁰ = 231534013253369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231534013214393) 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, 1275958423 + ... + 1276139868.

It is an arithmetic number, because the mean of its divisors is an integer number (38590278273332).

Almost surely, 2^{231534013254393} is an apocalyptic number.

It is an amenable number.

231534013254393 is a deficient number, since it is larger than the sum of its proper divisors (77188212932263).

231534013254393 is a wasteful number, since it uses less digits than its factorization.

231534013254393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552128535.

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 231534013254393 in words is "two hundred thirty-one trillion, five hundred thirty-four billion, thirteen million, two hundred fifty-four thousand, three hundred ninety-three".