42343321100 has 18 divisors (see below), whose sum is σ = 91885007004. Its totient is φ = 16937328400.

The previous prime is 42343321063. The next prime is 42343321147. The reversal of 42343321100 is 112334324.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211716506 + ... + 211716705.

Almost surely, 2^42343321100 is an apocalyptic number.

It is an amenable number.

42343321100 is an abundant number, since it is smaller than the sum of its proper divisors (49541685904).

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

42343321100 is a wasteful number, since it uses less digits than its factorization.

42343321100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423433225 (or 423433218 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42343321100 its reverse (112334324), we get a palindrome (42455655424).

The spelling of 42343321100 in words is "forty-two billion, three hundred forty-three million, three hundred twenty-one thousand, one hundred".