231055454543 has 8 divisors (see below), whose sum is σ = 251603036400. Its totient is φ = 211346549568.

The previous prime is 231055454533. The next prime is 231055454573. The reversal of 231055454543 is 345454550132.

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 231055454543 - 2⁶ = 231055454479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231055454543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231055454533) 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, 209668646 + ... + 209669747.

It is an arithmetic number, because the mean of its divisors is an integer number (31450379550).

Almost surely, 2^231055454543 is an apocalyptic number.

231055454543 is a deficient number, since it is larger than the sum of its proper divisors (20547581857).

231055454543 is a wasteful number, since it uses less digits than its factorization.

231055454543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419338441.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 231055454543 in words is "two hundred thirty-one billion, fifty-five million, four hundred fifty-four thousand, five hundred forty-three".