63203443134 has 32 divisors (see below), whose sum is σ = 136164729120. Its totient is φ = 19442322432.

The previous prime is 63203443109. The next prime is 63203443139. The reversal of 63203443134 is 43134430236.

It is a junction number, because it is equal to n+sod(n) for n = 63203443095 and 63203443104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63203443139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216582 + ... + 416310.

It is an arithmetic number, because the mean of its divisors is an integer number (4255147785).

Almost surely, 2^63203443134 is an apocalyptic number.

63203443134 is an abundant number, since it is smaller than the sum of its proper divisors (72961285986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63203443134 is a wasteful number, since it uses less digits than its factorization.

63203443134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203804.

The product of its (nonzero) digits is 62208, while the sum is 33.

The spelling of 63203443134 in words is "sixty-three billion, two hundred three million, four hundred forty-three thousand, one hundred thirty-four".