41220340421231 has 2 divisors, whose sum is σ = 41220340421232. Its totient is φ = 41220340421230.

The previous prime is 41220340421219. The next prime is 41220340421243. The reversal of 41220340421231 is 13212404302214.

It is a balanced prime because it is at equal distance from previous prime (41220340421219) and next prime (41220340421243).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41220340421231 is a prime.

It is a super-2 number, since 2×41220340421231² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 41220340421194 and 41220340421203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41220340121231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20610170210615 + 20610170210616.

It is an arithmetic number, because the mean of its divisors is an integer number (20610170210616).

Almost surely, 2^{41220340421231} is an apocalyptic number.

41220340421231 is a deficient number, since it is larger than the sum of its proper divisors (1).

41220340421231 is an equidigital number, since it uses as much as digits as its factorization.

41220340421231 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 41220340421231 its reverse (13212404302214), we get a palindrome (54432744723445).

The spelling of 41220340421231 in words is "forty-one trillion, two hundred twenty billion, three hundred forty million, four hundred twenty-one thousand, two hundred thirty-one".