2002320201231 has 64 divisors (see below), whose sum is σ = 3644529868800. Its totient is φ = 1060899687648.

The previous prime is 2002320201209. The next prime is 2002320201319. The reversal of 2002320201231 is 1321020232002.

2002320201231 is a `hidden beast` number, since 2 + 0 + 0 + 232 + 0 + 201 + 231 = 666.

It is not a de Polignac number, because 2002320201231 - 2⁷ = 2002320201103 is a prime.

It is a super-2 number, since 2×2002320201231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002320201331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5763075 + ... + 6100628.

It is an arithmetic number, because the mean of its divisors is an integer number (56945779200).

Almost surely, 2^{2002320201231} is an apocalyptic number.

2002320201231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2002320201231 is a deficient number, since it is larger than the sum of its proper divisors (1642209667569).

2002320201231 is a wasteful number, since it uses less digits than its factorization.

2002320201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11863785 (or 11863779 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2002320201231 its reverse (1321020232002), we get a palindrome (3323340433233).

The spelling of 2002320201231 in words is "two trillion, two billion, three hundred twenty million, two hundred one thousand, two hundred thirty-one".