31043222401141 has 2 divisors, whose sum is σ = 31043222401142. Its totient is φ = 31043222401140.

The previous prime is 31043222401091. The next prime is 31043222401159. The reversal of 31043222401141 is 14110422234013.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26433274168900 + 4609948232241 = 5141330^2 + 2147079^2 .

It is a cyclic number.

It is not a de Polignac number, because 31043222401141 - 2¹⁷ = 31043222270069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31043222401181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15521611200570 + 15521611200571.

It is an arithmetic number, because the mean of its divisors is an integer number (15521611200571).

Almost surely, 2^{31043222401141} is an apocalyptic number.

It is an amenable number.

31043222401141 is a deficient number, since it is larger than the sum of its proper divisors (1).

31043222401141 is an equidigital number, since it uses as much as digits as its factorization.

31043222401141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 31043222401141 its reverse (14110422234013), we get a palindrome (45153644635154).

The spelling of 31043222401141 in words is "thirty-one trillion, forty-three billion, two hundred twenty-two million, four hundred one thousand, one hundred forty-one".