520231424063 has 8 divisors (see below), whose sum is σ = 561244347888. Its totient is φ = 479360660544.

The previous prime is 520231424033. The next prime is 520231424093. The reversal of 520231424063 is 360424132025.

It is an interprime number because it is at equal distance from previous prime (520231424033) and next prime (520231424093).

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 520231424063 - 2³² = 515936456767 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 (520231424023) 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, 35532470 + ... + 35547107.

It is an arithmetic number, because the mean of its divisors is an integer number (70155543486).

Almost surely, 2^520231424063 is an apocalyptic number.

520231424063 is a deficient number, since it is larger than the sum of its proper divisors (41012923825).

520231424063 is a wasteful number, since it uses less digits than its factorization.

520231424063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71080153.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 520231424063 its reverse (360424132025), we get a palindrome (880655556088).

The spelling of 520231424063 in words is "five hundred twenty billion, two hundred thirty-one million, four hundred twenty-four thousand, sixty-three".