21223231020298 has 8 divisors (see below), whose sum is σ = 32309993493792. Its totient is φ = 10453233189036.

The previous prime is 21223231020293. The next prime is 21223231020311. The reversal of 21223231020298 is 89202013232212.

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

It is not an unprimeable number, because it can be changed into a prime (21223231020293) 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, 79191160390 + ... + 79191160657.

It is an arithmetic number, because the mean of its divisors is an integer number (4038749186724).

Almost surely, 2^{21223231020298} is an apocalyptic number.

21223231020298 is a deficient number, since it is larger than the sum of its proper divisors (11086762473494).

21223231020298 is a wasteful number, since it uses less digits than its factorization.

21223231020298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158382321116.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 21223231020298 in words is "twenty-one trillion, two hundred twenty-three billion, two hundred thirty-one million, twenty thousand, two hundred ninety-eight".