21033103003230 has 16 divisors (see below), whose sum is σ = 50479447207824. Its totient is φ = 5608827467520.

The previous prime is 21033103003229. The next prime is 21033103003277. The reversal of 21033103003230 is 3230030133012.

It is a junction number, because it is equal to n+sod(n) for n = 21033103003197 and 21033103003206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350551716691 + ... + 350551716750.

It is an arithmetic number, because the mean of its divisors is an integer number (3154965450489).

Almost surely, 2^{21033103003230} is an apocalyptic number.

21033103003230 is an abundant number, since it is smaller than the sum of its proper divisors (29446344204594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21033103003230 is a wasteful number, since it uses less digits than its factorization.

21033103003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701103433451.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 21033103003230 its reverse (3230030133012), we get a palindrome (24263133136242).

The spelling of 21033103003230 in words is "twenty-one trillion, thirty-three billion, one hundred three million, three thousand, two hundred thirty".