23432143323401 has 2 divisors, whose sum is σ = 23432143323402. Its totient is φ = 23432143323400.

The previous prime is 23432143323377. The next prime is 23432143323431. The reversal of 23432143323401 is 10432334123432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22783925109001 + 648218214400 = 4773251^2 + 805120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23432143323401 is a prime.

It is a super-3 number, since 3×23432143323401³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (23432143323431) 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 as a sum of consecutive naturals, namely, 11716071661700 + 11716071661701.

It is an arithmetic number, because the mean of its divisors is an integer number (11716071661701).

Almost surely, 2^{23432143323401} is an apocalyptic number.

It is an amenable number.

23432143323401 is a deficient number, since it is larger than the sum of its proper divisors (1).

23432143323401 is an equidigital number, since it uses as much as digits as its factorization.

23432143323401 is an odious number, because the sum of its binary digits is odd.

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

Adding to 23432143323401 its reverse (10432334123432), we get a palindrome (33864477446833).

The spelling of 23432143323401 in words is "twenty-three trillion, four hundred thirty-two billion, one hundred forty-three million, three hundred twenty-three thousand, four hundred one".