21332001023030 has 128 divisors (see below), whose sum is σ = 42009812628480. Its totient is φ = 7766230302720.

The previous prime is 21332001023009. The next prime is 21332001023041. The reversal of 21332001023030 is 3032010023312.

It is a junction number, because it is equal to n+sod(n) for n = 21332001022993 and 21332001023011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1433691131 + ... + 1433706009.

It is an arithmetic number, because the mean of its divisors is an integer number (328201661160).

Almost surely, 2^{21332001023030} is an apocalyptic number.

21332001023030 is a deficient number, since it is larger than the sum of its proper divisors (20677811605450).

21332001023030 is a wasteful number, since it uses less digits than its factorization.

21332001023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16314.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 21332001023030 its reverse (3032010023312), we get a palindrome (24364011046342).

The spelling of 21332001023030 in words is "twenty-one trillion, three hundred thirty-two billion, one million, twenty-three thousand, thirty".