23044313342321 has 2 divisors, whose sum is σ = 23044313342322. Its totient is φ = 23044313342320.

The previous prime is 23044313342293. The next prime is 23044313342437. The reversal of 23044313342321 is 12324331344032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22331531640625 + 712781701696 = 4725625^2 + 844264^2 .

It is a cyclic number.

It is not a de Polignac number, because 23044313342321 - 2²² = 23044309148017 is a prime.

It is not a weakly prime, because it can be changed into another prime (23044313342021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11522156671160 + 11522156671161.

It is an arithmetic number, because the mean of its divisors is an integer number (11522156671161).

Almost surely, 2^{23044313342321} is an apocalyptic number.

It is an amenable number.

23044313342321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23044313342321 is an equidigital number, since it uses as much as digits as its factorization.

23044313342321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 23044313342321 its reverse (12324331344032), we get a palindrome (35368644686353).

The spelling of 23044313342321 in words is "twenty-three trillion, forty-four billion, three hundred thirteen million, three hundred forty-two thousand, three hundred twenty-one".