23440102323 has 32 divisors (see below), whose sum is σ = 36145784832. Its totient is φ = 13376275200.

The previous prime is 23440102319. The next prime is 23440102351. The reversal of 23440102323 is 32320104432.

It is not a de Polignac number, because 23440102323 - 2² = 23440102319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23440102293 and 23440102302.

It is not an unprimeable number, because it can be changed into a prime (23440102123) 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 31 ways as a sum of consecutive naturals, for example, 271786 + ... + 347487.

It is an arithmetic number, because the mean of its divisors is an integer number (1129555776).

Almost surely, 2^23440102323 is an apocalyptic number.

23440102323 is a deficient number, since it is larger than the sum of its proper divisors (12705682509).

23440102323 is a wasteful number, since it uses less digits than its factorization.

23440102323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619355.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23440102323 its reverse (32320104432), we get a palindrome (55760206755).

The spelling of 23440102323 in words is "twenty-three billion, four hundred forty million, one hundred two thousand, three hundred twenty-three".