63313506263 has 8 divisors (see below), whose sum is σ = 72373309440. Its totient is φ = 54257457240.

The previous prime is 63313506253. The next prime is 63313506359. The reversal of 63313506263 is 36260531336.

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

It is not a de Polignac number, because 63313506263 - 2⁶ = 63313506199 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 (63313506253) 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, 902303 + ... + 969936.

It is an arithmetic number, because the mean of its divisors is an integer number (9046663680).

Almost surely, 2^63313506263 is an apocalyptic number.

63313506263 is a deficient number, since it is larger than the sum of its proper divisors (9059803177).

63313506263 is a wasteful number, since it uses less digits than its factorization.

63313506263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877077.

The product of its (nonzero) digits is 174960, while the sum is 38.

The spelling of 63313506263 in words is "sixty-three billion, three hundred thirteen million, five hundred six thousand, two hundred sixty-three".