802230023021 has 8 divisors (see below), whose sum is σ = 916864151424. Its totient is φ = 687603354480.

The previous prime is 802230023017. The next prime is 802230023027. The reversal of 802230023021 is 120320032208.

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

It is not a de Polignac number, because 802230023021 - 2² = 802230023017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802230023027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1632590 + ... + 2066351.

It is an arithmetic number, because the mean of its divisors is an integer number (114608018928).

Almost surely, 2^802230023021 is an apocalyptic number.

It is an amenable number.

802230023021 is a deficient number, since it is larger than the sum of its proper divisors (114634128403).

802230023021 is a wasteful number, since it uses less digits than its factorization.

802230023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729931.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 802230023021 its reverse (120320032208), we get a palindrome (922550055229).

The spelling of 802230023021 in words is "eight hundred two billion, two hundred thirty million, twenty-three thousand, twenty-one".