523310013463 has 4 divisors (see below), whose sum is σ = 546062622768. Its totient is φ = 500557404160.

The previous prime is 523310013451. The next prime is 523310013493. The reversal of 523310013463 is 364310013325.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523310013463 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 (523310013493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11376304618 + ... + 11376304663.

It is an arithmetic number, because the mean of its divisors is an integer number (136515655692).

Almost surely, 2^523310013463 is an apocalyptic number.

523310013463 is a deficient number, since it is larger than the sum of its proper divisors (22752609305).

523310013463 is a wasteful number, since it uses less digits than its factorization.

523310013463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22752609304.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 523310013463 its reverse (364310013325), we get a palindrome (887620026788).

The spelling of 523310013463 in words is "five hundred twenty-three billion, three hundred ten million, thirteen thousand, four hundred sixty-three".