63526300223 has 4 divisors (see below), whose sum is σ = 64877923680. Its totient is φ = 62174676768.

The previous prime is 63526300199. The next prime is 63526300231. The reversal of 63526300223 is 32200362536.

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-63526300223 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 63526300223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63526200223) 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, 675811658 + ... + 675811751.

It is an arithmetic number, because the mean of its divisors is an integer number (16219480920).

Almost surely, 2^63526300223 is an apocalyptic number.

63526300223 is a deficient number, since it is larger than the sum of its proper divisors (1351623457).

63526300223 is a wasteful number, since it uses less digits than its factorization.

63526300223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351623456.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 63526300223 its reverse (32200362536), we get a palindrome (95726662759).

The spelling of 63526300223 in words is "sixty-three billion, five hundred twenty-six million, three hundred thousand, two hundred twenty-three".