21232330133132 has 24 divisors (see below), whose sum is σ = 37379501585664. Its totient is φ = 10552473998352.

The previous prime is 21232330133111. The next prime is 21232330133143. The reversal of 21232330133132 is 23133103323212.

It is a junction number, because it is equal to n+sod(n) for n = 21232330133095 and 21232330133104.

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, 95604803 + ... + 95826629.

It is an arithmetic number, because the mean of its divisors is an integer number (1557479232736).

Almost surely, 2^{21232330133132} is an apocalyptic number.

It is an amenable number.

21232330133132 is a deficient number, since it is larger than the sum of its proper divisors (16147171452532).

21232330133132 is a wasteful number, since it uses less digits than its factorization.

21232330133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365285 (or 365283 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 21232330133132 its reverse (23133103323212), we get a palindrome (44365433456344).

The spelling of 21232330133132 in words is "twenty-one trillion, two hundred thirty-two billion, three hundred thirty million, one hundred thirty-three thousand, one hundred thirty-two".