23142031441 has 2 divisors, whose sum is σ = 23142031442. Its totient is φ = 23142031440.

The previous prime is 23142031421. The next prime is 23142031457. The reversal of 23142031441 is 14413024132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17398665216 + 5743366225 = 131904^2 + 75785^2 .

It is a cyclic number.

It is not a de Polignac number, because 23142031441 - 2³¹ = 20994547793 is a prime.

It is not a weakly prime, because it can be changed into another prime (23142031421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11571015720 + 11571015721.

It is an arithmetic number, because the mean of its divisors is an integer number (11571015721).

Almost surely, 2^23142031441 is an apocalyptic number.

It is an amenable number.

23142031441 is a deficient number, since it is larger than the sum of its proper divisors (1).

23142031441 is an equidigital number, since it uses as much as digits as its factorization.

23142031441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 23142031441 its reverse (14413024132), we get a palindrome (37555055573).

The spelling of 23142031441 in words is "twenty-three billion, one hundred forty-two million, thirty-one thousand, four hundred forty-one".