231323200201302 has 64 divisors (see below), whose sum is σ = 509945200128000. Its totient is φ = 69371064756000.

The previous prime is 231323200201273. The next prime is 231323200201343. The reversal of 231323200201302 is 203102002323132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1160074 + ... + 21540477.

It is an arithmetic number, because the mean of its divisors is an integer number (7967893752000).

Almost surely, 2^{231323200201302} is an apocalyptic number.

231323200201302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231323200201302 is an abundant number, since it is smaller than the sum of its proper divisors (278621999926698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231323200201302 is a wasteful number, since it uses less digits than its factorization.

231323200201302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22702169.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 231323200201302 its reverse (203102002323132), we get a palindrome (434425202524434).

The spelling of 231323200201302 in words is "two hundred thirty-one trillion, three hundred twenty-three billion, two hundred million, two hundred one thousand, three hundred two".