21433142114 has 8 divisors (see below), whose sum is σ = 33258324060. Its totient is φ = 10347034096.

The previous prime is 21433142077. The next prime is 21433142149. The reversal of 21433142114 is 41124133412.

It can be written as a sum of positive squares in 2 ways, for example, as 21431496025 + 1646089 = 146395^2 + 1283^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184768409 + ... + 184768524.

Almost surely, 2^21433142114 is an apocalyptic number.

21433142114 is a deficient number, since it is larger than the sum of its proper divisors (11825181946).

21433142114 is a wasteful number, since it uses less digits than its factorization.

21433142114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369536964.

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

Adding to 21433142114 its reverse (41124133412), we get a palindrome (62557275526).

The spelling of 21433142114 in words is "twenty-one billion, four hundred thirty-three million, one hundred forty-two thousand, one hundred fourteen".