63251023201 has 4 divisors (see below), whose sum is σ = 66001067712. Its totient is φ = 60500978692.

The previous prime is 63251023193. The next prime is 63251023207. The reversal of 63251023201 is 10232015236.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63251023201 - 2³ = 63251023193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63251023207) 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, 1375022221 + ... + 1375022266.

It is an arithmetic number, because the mean of its divisors is an integer number (16500266928).

Almost surely, 2^63251023201 is an apocalyptic number.

It is an amenable number.

63251023201 is a deficient number, since it is larger than the sum of its proper divisors (2750044511).

63251023201 is a wasteful number, since it uses less digits than its factorization.

63251023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750044510.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 63251023201 its reverse (10232015236), we get a palindrome (73483038437).

The spelling of 63251023201 in words is "sixty-three billion, two hundred fifty-one million, twenty-three thousand, two hundred one".