231200222011841 has 2 divisors, whose sum is σ = 231200222011842. Its totient is φ = 231200222011840.

The previous prime is 231200222011783. The next prime is 231200222011861. The reversal of 231200222011841 is 148110222002132.

231200222011841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189201125401600 + 41999096610241 = 13755040^2 + 6480671^2 .

It is a cyclic number.

It is not a de Polignac number, because 231200222011841 - 2¹⁸ = 231200221749697 is a prime.

It is not a weakly prime, because it can be changed into another prime (231200222011861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115600111005920 + 115600111005921.

It is an arithmetic number, because the mean of its divisors is an integer number (115600111005921).

Almost surely, 2^{231200222011841} is an apocalyptic number.

It is an amenable number.

231200222011841 is a deficient number, since it is larger than the sum of its proper divisors (1).

231200222011841 is an equidigital number, since it uses as much as digits as its factorization.

231200222011841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 231200222011841 its reverse (148110222002132), we get a palindrome (379310444013973).

The spelling of 231200222011841 in words is "two hundred thirty-one trillion, two hundred billion, two hundred twenty-two million, eleven thousand, eight hundred forty-one".