21114341432 has 16 divisors (see below), whose sum is σ = 41673042600. Its totient is φ = 10001530080.

The previous prime is 21114341393. The next prime is 21114341483. The reversal of 21114341432 is 23414341112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69454919 + ... + 69455222.

Almost surely, 2^21114341432 is an apocalyptic number.

It is an amenable number.

21114341432 is a deficient number, since it is larger than the sum of its proper divisors (20558701168).

21114341432 is a wasteful number, since it uses less digits than its factorization.

21114341432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138910166 (or 138910162 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 21114341432 its reverse (23414341112), we get a palindrome (44528682544).

The spelling of 21114341432 in words is "twenty-one billion, one hundred fourteen million, three hundred forty-one thousand, four hundred thirty-two".