523047431363 has 4 divisors (see below), whose sum is σ = 550576243560. Its totient is φ = 495518619168.

The previous prime is 523047431329. The next prime is 523047431377. The reversal of 523047431363 is 363134740325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 523047431363 - 2⁶ = 523047431299 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 523047431363.

It is not an unprimeable number, because it can be changed into a prime (523047431383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13764406070 + ... + 13764406107.

It is an arithmetic number, because the mean of its divisors is an integer number (137644060890).

Almost surely, 2^523047431363 is an apocalyptic number.

523047431363 is a deficient number, since it is larger than the sum of its proper divisors (27528812197).

523047431363 is a wasteful number, since it uses less digits than its factorization.

523047431363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27528812196.

The product of its (nonzero) digits is 544320, while the sum is 41.

The spelling of 523047431363 in words is "five hundred twenty-three billion, forty-seven million, four hundred thirty-one thousand, three hundred sixty-three".