63432342111 has 4 divisors (see below), whose sum is σ = 84576456152. Its totient is φ = 42288228072.

The previous prime is 63432342107. The next prime is 63432342143. The reversal of 63432342111 is 11124323436.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 63432342111 - 2² = 63432342107 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 (63432342161) 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, 10572057016 + ... + 10572057021.

It is an arithmetic number, because the mean of its divisors is an integer number (21144114038).

Almost surely, 2^63432342111 is an apocalyptic number.

63432342111 is a deficient number, since it is larger than the sum of its proper divisors (21144114041).

63432342111 is a wasteful number, since it uses less digits than its factorization.

63432342111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21144114040.

The product of its digits is 10368, while the sum is 30.

Adding to 63432342111 its reverse (11124323436), we get a palindrome (74556665547).

The spelling of 63432342111 in words is "sixty-three billion, four hundred thirty-two million, three hundred forty-two thousand, one hundred eleven".