543045121423 has 8 divisors (see below), whose sum is σ = 620639379360. Its totient is φ = 465454959360.

The previous prime is 543045121417. The next prime is 543045121429. The reversal of 543045121423 is 324121540345.

It is an interprime number because it is at equal distance from previous prime (543045121417) and next prime (543045121429).

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 543045121423 - 2²⁹ = 542508250511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543045121429) 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, 734398 + ... + 1274923.

It is an arithmetic number, because the mean of its divisors is an integer number (77579922420).

Almost surely, 2^543045121423 is an apocalyptic number.

543045121423 is a deficient number, since it is larger than the sum of its proper divisors (77594257937).

543045121423 is a wasteful number, since it uses less digits than its factorization.

543045121423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047937.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 543045121423 its reverse (324121540345), we get a palindrome (867166661768).

The spelling of 543045121423 in words is "five hundred forty-three billion, forty-five million, one hundred twenty-one thousand, four hundred twenty-three".