65441143255031 has 2 divisors, whose sum is σ = 65441143255032. Its totient is φ = 65441143255030.

The previous prime is 65441143254961. The next prime is 65441143255087. The reversal of 65441143255031 is 13055234114456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65441143255031 - 2²² = 65441139060727 is a prime.

It is a super-2 number, since 2×65441143255031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65441143255231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32720571627515 + 32720571627516.

It is an arithmetic number, because the mean of its divisors is an integer number (32720571627516).

Almost surely, 2^{65441143255031} is an apocalyptic number.

65441143255031 is a deficient number, since it is larger than the sum of its proper divisors (1).

65441143255031 is an equidigital number, since it uses as much as digits as its factorization.

65441143255031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864000, while the sum is 44.

Adding to 65441143255031 its reverse (13055234114456), we get a palindrome (78496377369487).

The spelling of 65441143255031 in words is "sixty-five trillion, four hundred forty-one billion, one hundred forty-three million, two hundred fifty-five thousand, thirty-one".