802413553231 has 8 divisors (see below), whose sum is σ = 806911305200. Its totient is φ = 797916510720.

The previous prime is 802413553213. The next prime is 802413553273. The reversal of 802413553231 is 132355314208.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 802413553231 - 2⁹ = 802413552719 is a prime.

It is a super-2 number, since 2×802413553231² (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 (802413503231) 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, 2178415 + ... + 2519983.

It is an arithmetic number, because the mean of its divisors is an integer number (100863913150).

Almost surely, 2^802413553231 is an apocalyptic number.

802413553231 is a deficient number, since it is larger than the sum of its proper divisors (4497751969).

802413553231 is a wasteful number, since it uses less digits than its factorization.

802413553231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354729.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 802413553231 its reverse (132355314208), we get a palindrome (934768867439).

The spelling of 802413553231 in words is "eight hundred two billion, four hundred thirteen million, five hundred fifty-three thousand, two hundred thirty-one".