21433143322 has 8 divisors (see below), whose sum is σ = 32833751616. Its totient is φ = 10488559452.

The previous prime is 21433143307. The next prime is 21433143337. The reversal of 21433143322 is 22334133412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (21433143307) and next prime (21433143337).

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

It is a super-2 number, since 2×21433143322² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114005988 + ... + 114006175.

It is an arithmetic number, because the mean of its divisors is an integer number (4104218952).

Almost surely, 2^21433143322 is an apocalyptic number.

21433143322 is a deficient number, since it is larger than the sum of its proper divisors (11400608294).

21433143322 is a wasteful number, since it uses less digits than its factorization.

21433143322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228012212.

The product of its digits is 10368, while the sum is 28.

Adding to 21433143322 its reverse (22334133412), we get a palindrome (43767276734).

The spelling of 21433143322 in words is "twenty-one billion, four hundred thirty-three million, one hundred forty-three thousand, three hundred twenty-two".