802865730231 has 12 divisors (see below), whose sum is σ = 1159799386720. Its totient is φ = 535195615680.

The previous prime is 802865730217. The next prime is 802865730253. The reversal of 802865730231 is 132037568208.

It is not a de Polignac number, because 802865730231 - 2⁷ = 802865730103 is a prime.

It is a super-2 number, since 2×802865730231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802865730281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3911410 + ... + 4111551.

Almost surely, 2^802865730231 is an apocalyptic number.

802865730231 is a deficient number, since it is larger than the sum of its proper divisors (356933656489).

802865730231 is a wasteful number, since it uses less digits than its factorization.

802865730231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8034086 (or 8034083 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 802865730231 in words is "eight hundred two billion, eight hundred sixty-five million, seven hundred thirty thousand, two hundred thirty-one".