21032331110030 has 8 divisors (see below), whose sum is σ = 37858195998072. Its totient is φ = 8412932444008.

The previous prime is 21032331109901. The next prime is 21032331110039. The reversal of 21032331110030 is 3001113323012.

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

It is a junction number, because it is equal to n+sod(n) for n = 21032331109984 and 21032331110011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21032331110039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051616555492 + ... + 1051616555511.

It is an arithmetic number, because the mean of its divisors is an integer number (4732274499759).

Almost surely, 2^{21032331110030} is an apocalyptic number.

21032331110030 is a deficient number, since it is larger than the sum of its proper divisors (16825864888042).

21032331110030 is a wasteful number, since it uses less digits than its factorization.

21032331110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103233111010.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 21032331110030 its reverse (3001113323012), we get a palindrome (24033444433042).

The spelling of 21032331110030 in words is "twenty-one trillion, thirty-two billion, three hundred thirty-one million, one hundred ten thousand, thirty".