63223429618943 has 16 divisors (see below), whose sum is σ = 71978256343296. Its totient is φ = 54970400379840.

The previous prime is 63223429618939. The next prime is 63223429618957. The reversal of 63223429618943 is 34981692432236.

It is not a de Polignac number, because 63223429618943 - 2² = 63223429618939 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 (63223429618903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12614846 + ... + 16899147.

It is an arithmetic number, because the mean of its divisors is an integer number (4498641021456).

Almost surely, 2^{63223429618943} is an apocalyptic number.

63223429618943 is a deficient number, since it is larger than the sum of its proper divisors (8754826724353).

63223429618943 is a wasteful number, since it uses less digits than its factorization.

63223429618943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29522494.

The product of its digits is 80621568, while the sum is 62.

The spelling of 63223429618943 in words is "sixty-three trillion, two hundred twenty-three billion, four hundred twenty-nine million, six hundred eighteen thousand, nine hundred forty-three".