23240131400441 has 2 divisors, whose sum is σ = 23240131400442. Its totient is φ = 23240131400440.

The previous prime is 23240131400417. The next prime is 23240131400459. The reversal of 23240131400441 is 14400413104232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18687118579600 + 4553012820841 = 4322860^2 + 2133779^2 .

It is a cyclic number.

It is not a de Polignac number, because 23240131400441 - 2¹⁸ = 23240131138297 is a prime.

It is not a weakly prime, because it can be changed into another prime (23240131400461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11620065700220 + 11620065700221.

It is an arithmetic number, because the mean of its divisors is an integer number (11620065700221).

Almost surely, 2^{23240131400441} is an apocalyptic number.

It is an amenable number.

23240131400441 is a deficient number, since it is larger than the sum of its proper divisors (1).

23240131400441 is an equidigital number, since it uses as much as digits as its factorization.

23240131400441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 23240131400441 its reverse (14400413104232), we get a palindrome (37640544504673).

The spelling of 23240131400441 in words is "twenty-three trillion, two hundred forty billion, one hundred thirty-one million, four hundred thousand, four hundred forty-one".