21033126232 has 32 divisors (see below), whose sum is σ = 39620275200. Its totient is φ = 10467788704.

The previous prime is 21033126199. The next prime is 21033126269. The reversal of 21033126232 is 23262133012.

It is a junction number, because it is equal to n+sod(n) for n = 21033126197 and 21033126206.

It is a congruent number.

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, 3024183 + ... + 3031129.

It is an arithmetic number, because the mean of its divisors is an integer number (1238133600).

Almost surely, 2^21033126232 is an apocalyptic number.

It is an amenable number.

21033126232 is a deficient number, since it is larger than the sum of its proper divisors (18587148968).

21033126232 is a wasteful number, since it uses less digits than its factorization.

21033126232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8655 (or 8651 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21033126232 its reverse (23262133012), we get a palindrome (44295259244).

The spelling of 21033126232 in words is "twenty-one billion, thirty-three million, one hundred twenty-six thousand, two hundred thirty-two".