63251022523 has 8 divisors (see below), whose sum is σ = 68636460816. Its totient is φ = 57939866400.

The previous prime is 63251022517. The next prime is 63251022533. The reversal of 63251022523 is 32522015236.

63251022523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-63251022523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63251022533) 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, 18568768 + ... + 18572173.

It is an arithmetic number, because the mean of its divisors is an integer number (8579557602).

Almost surely, 2^63251022523 is an apocalyptic number.

63251022523 is a deficient number, since it is larger than the sum of its proper divisors (5385438293).

63251022523 is a wasteful number, since it uses less digits than its factorization.

63251022523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37141085.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 63251022523 its reverse (32522015236), we get a palindrome (95773037759).

The spelling of 63251022523 in words is "sixty-three billion, two hundred fifty-one million, twenty-two thousand, five hundred twenty-three".