21322133032 has 32 divisors (see below), whose sum is σ = 42090300000. Its totient is φ = 10098243648.

The previous prime is 21322133011. The next prime is 21322133047. The reversal of 21322133032 is 23033122312.

It is a junction number, because it is equal to n+sod(n) for n = 21322132994 and 21322133012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1621219 + ... + 1634317.

It is an arithmetic number, because the mean of its divisors is an integer number (1315321875).

Almost surely, 2^21322133032 is an apocalyptic number.

It is an amenable number.

21322133032 is a deficient number, since it is larger than the sum of its proper divisors (20768166968).

21322133032 is a wasteful number, since it uses less digits than its factorization.

21322133032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23833 (or 23829 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 21322133032 its reverse (23033122312), we get a palindrome (44355255344).

The spelling of 21322133032 in words is "twenty-one billion, three hundred twenty-two million, one hundred thirty-three thousand, thirty-two".