2311022023 has 8 divisors (see below), whose sum is σ = 2324013120. Its totient is φ = 2298059520.

The previous prime is 2311022011. The next prime is 2311022039. The reversal of 2311022023 is 3202201132.

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 2311022023 - 2¹⁷ = 2310890951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2311021988 and 2311022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311022053) 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 7 ways as a sum of consecutive naturals, for example, 166611 + ... + 179947.

It is an arithmetic number, because the mean of its divisors is an integer number (290501640).

Almost surely, 2^2311022023 is an apocalyptic number.

2311022023 is a deficient number, since it is larger than the sum of its proper divisors (12991097).

2311022023 is a wasteful number, since it uses less digits than its factorization.

2311022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14297.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2311022023 is about 48073.0904248936. The cubic root of 2311022023 is about 1322.1113332158. Note that the first 3 decimals are identical.

Adding to 2311022023 its reverse (3202201132), we get a palindrome (5513223155).

The spelling of 2311022023 in words is "two billion, three hundred eleven million, twenty-two thousand, twenty-three".