2231011323 has 16 divisors (see below), whose sum is σ = 3305974560. Its totient is φ = 1486993248.

The previous prime is 2231011297. The next prime is 2231011333. The reversal of 2231011323 is 3231101322.

2231011323 is a `hidden beast` number, since 22 + 310 + 11 + 323 = 666.

It is not a de Polignac number, because 2231011323 - 2⁹ = 2231010811 is a prime.

It is a super-3 number, since 3×2231011323³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231011296 and 2231011305.

It is not an unprimeable number, because it can be changed into a prime (2231011333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166261 + ... + 179177.

It is an arithmetic number, because the mean of its divisors is an integer number (206623410).

Almost surely, 2^2231011323 is an apocalyptic number.

2231011323 is a deficient number, since it is larger than the sum of its proper divisors (1074963237).

2231011323 is a wasteful number, since it uses less digits than its factorization.

2231011323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19323 (or 19317 counting only the distinct ones).

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

The square root of 2231011323 is about 47233.5825763831. The cubic root of 2231011323 is about 1306.6740255454.

Adding to 2231011323 its reverse (3231101322), we get a palindrome (5462112645).

It can be divided in two parts, 22310 and 11323, that added together give a palindrome (33633).

The spelling of 2231011323 in words is "two billion, two hundred thirty-one million, eleven thousand, three hundred twenty-three".