21433124114 has 8 divisors (see below), whose sum is σ = 32211395388. Its totient is φ = 10695992320.

The previous prime is 21433124071. The next prime is 21433124129. The reversal of 21433124114 is 41142133412.

It can be written as a sum of positive squares in 2 ways, for example, as 21416859025 + 16265089 = 146345^2 + 4033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21433124114² (a number of 21 digits) contains 22 as substring.

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, 10283567 + ... + 10285650.

Almost surely, 2^21433124114 is an apocalyptic number.

21433124114 is a deficient number, since it is larger than the sum of its proper divisors (10778271274).

21433124114 is a wasteful number, since it uses less digits than its factorization.

21433124114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20569740.

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

Adding to 21433124114 its reverse (41142133412), we get a palindrome (62575257526).

The spelling of 21433124114 in words is "twenty-one billion, four hundred thirty-three million, one hundred twenty-four thousand, one hundred fourteen".