21232032002998 has 8 divisors (see below), whose sum is σ = 31861379132640. Its totient is φ = 10611572292120.

The previous prime is 21232032002953. The next prime is 21232032002999. The reversal of 21232032002998 is 89920023023212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21232032002999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221848718 + ... + 2221858273.

It is an arithmetic number, because the mean of its divisors is an integer number (3982672391580).

Almost surely, 2^{21232032002998} is an apocalyptic number.

21232032002998 is a deficient number, since it is larger than the sum of its proper divisors (10629347129642).

21232032002998 is a wasteful number, since it uses less digits than its factorization.

21232032002998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443709382.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 21232032002998 in words is "twenty-one trillion, two hundred thirty-two billion, thirty-two million, two thousand, nine hundred ninety-eight".