23144320323407 has 2 divisors, whose sum is σ = 23144320323408. Its totient is φ = 23144320323406.

The previous prime is 23144320323401. The next prime is 23144320323419. The reversal of 23144320323407 is 70432302344132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23144320323407 - 2⁶ = 23144320323343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23144320323401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11572160161703 + 11572160161704.

It is an arithmetic number, because the mean of its divisors is an integer number (11572160161704).

Almost surely, 2^{23144320323407} is an apocalyptic number.

23144320323407 is a deficient number, since it is larger than the sum of its proper divisors (1).

23144320323407 is an equidigital number, since it uses as much as digits as its factorization.

23144320323407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 38.

Adding to 23144320323407 its reverse (70432302344132), we get a palindrome (93576622667539).

The spelling of 23144320323407 in words is "twenty-three trillion, one hundred forty-four billion, three hundred twenty million, three hundred twenty-three thousand, four hundred seven".