2000011323231 has 16 divisors (see below), whose sum is σ = 2969324467200. Its totient is φ = 1330485754104.

The previous prime is 2000011323229. The next prime is 2000011323239. The reversal of 2000011323231 is 1323231100002.

It is not a de Polignac number, because 2000011323231 - 2¹ = 2000011323229 is a prime.

It is a super-2 number, since 2×2000011323231² (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 (2000011323239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79296271 + ... + 79321488.

It is an arithmetic number, because the mean of its divisors is an integer number (185582779200).

Almost surely, 2^{2000011323231} is an apocalyptic number.

2000011323231 is a deficient number, since it is larger than the sum of its proper divisors (969313143969).

2000011323231 is a wasteful number, since it uses less digits than its factorization.

2000011323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158618235 (or 158618229 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2000011323231 its reverse (1323231100002), we get a palindrome (3323242423233).

The spelling of 2000011323231 in words is "two trillion, eleven million, three hundred twenty-three thousand, two hundred thirty-one".