231534534103493 has 8 divisors (see below), whose sum is σ = 233319779024640. Its totient is φ = 229750996737600.

The previous prime is 231534534103463. The next prime is 231534534103567. The reversal of 231534534103493 is 394301435435132.

It is a happy number.

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 231534534103493 - 2⁴² = 227136487592389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231534534103463) 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, 426616580 + ... + 427158957.

It is an arithmetic number, because the mean of its divisors is an integer number (29164972378080).

Almost surely, 2^{231534534103493} is an apocalyptic number.

It is an amenable number.

231534534103493 is a deficient number, since it is larger than the sum of its proper divisors (1785244921147).

231534534103493 is a wasteful number, since it uses less digits than its factorization.

231534534103493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853777627.

The product of its (nonzero) digits is 6998400, while the sum is 50.

The spelling of 231534534103493 in words is "two hundred thirty-one trillion, five hundred thirty-four billion, five hundred thirty-four million, one hundred three thousand, four hundred ninety-three".