23431221142411 has 2 divisors, whose sum is σ = 23431221142412. Its totient is φ = 23431221142410.

The previous prime is 23431221142297. The next prime is 23431221142471. The reversal of 23431221142411 is 11424112213432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23431221142411 - 2¹⁵ = 23431221109643 is a prime.

It is not a weakly prime, because it can be changed into another prime (23431221142471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11715610571205 + 11715610571206.

It is an arithmetic number, because the mean of its divisors is an integer number (11715610571206).

Almost surely, 2^{23431221142411} is an apocalyptic number.

23431221142411 is a deficient number, since it is larger than the sum of its proper divisors (1).

23431221142411 is an equidigital number, since it uses as much as digits as its factorization.

23431221142411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 31.

Adding to 23431221142411 its reverse (11424112213432), we get a palindrome (34855333355843).

The spelling of 23431221142411 in words is "twenty-three trillion, four hundred thirty-one billion, two hundred twenty-one million, one hundred forty-two thousand, four hundred eleven".