63064143523 has 4 divisors (see below), whose sum is σ = 63068611680. Its totient is φ = 63059675368.

The previous prime is 63064143511. The next prime is 63064143547. The reversal of 63064143523 is 32534146036.

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 63064143523 - 2²¹ = 63062046371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63064123523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2212840 + ... + 2241157.

It is an arithmetic number, because the mean of its divisors is an integer number (15767152920).

Almost surely, 2^63064143523 is an apocalyptic number.

63064143523 is a deficient number, since it is larger than the sum of its proper divisors (4468157).

63064143523 is a wasteful number, since it uses less digits than its factorization.

63064143523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468156.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 63064143523 its reverse (32534146036), we get a palindrome (95598289559).

The spelling of 63064143523 in words is "sixty-three billion, sixty-four million, one hundred forty-three thousand, five hundred twenty-three".