23144320323326 has 8 divisors (see below), whose sum is σ = 34727159202984. Its totient is φ = 11568600589000.

The previous prime is 23144320323323. The next prime is 23144320323329. The reversal of 23144320323326 is 62332302344132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23144320323323) and next prime (23144320323329).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23144320323326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23144320323323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1779778205 + ... + 1779791208.

It is an arithmetic number, because the mean of its divisors is an integer number (4340894900373).

Almost surely, 2^{23144320323326} is an apocalyptic number.

23144320323326 is a deficient number, since it is larger than the sum of its proper divisors (11582838879658).

23144320323326 is a wasteful number, since it uses less digits than its factorization.

23144320323326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559572666.

The product of its (nonzero) digits is 373248, while the sum is 38.

Adding to 23144320323326 its reverse (62332302344132), we get a palindrome (85476622667458).

The spelling of 23144320323326 in words is "twenty-three trillion, one hundred forty-four billion, three hundred twenty million, three hundred twenty-three thousand, three hundred twenty-six".