2623423311 has 24 divisors (see below), whose sum is σ = 3825319680. Its totient is φ = 1732424400.

The previous prime is 2623423277. The next prime is 2623423349. The reversal of 2623423311 is 1133243262.

2623423311 is a `hidden beast` number, since 2 + 6 + 2 + 342 + 3 + 311 = 666.

It is not a de Polignac number, because 2623423311 - 2¹⁰ = 2623422287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623423711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612106 + ... + 616376.

It is an arithmetic number, because the mean of its divisors is an integer number (159388320).

Almost surely, 2^2623423311 is an apocalyptic number.

2623423311 is a deficient number, since it is larger than the sum of its proper divisors (1201896369).

2623423311 is a wasteful number, since it uses less digits than its factorization.

2623423311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907 (or 4904 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 2623423311 is about 51219.3646094912. The cubic root of 2623423311 is about 1379.1858445958.

Adding to 2623423311 its reverse (1133243262), we get a palindrome (3756666573).

The spelling of 2623423311 in words is "two billion, six hundred twenty-three million, four hundred twenty-three thousand, three hundred eleven".