82326216143531 has 2 divisors, whose sum is σ = 82326216143532. Its totient is φ = 82326216143530.

The previous prime is 82326216143497. The next prime is 82326216143569. The reversal of 82326216143531 is 13534161262328.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82326216143531 - 2¹⁸ = 82326215881387 is a prime.

It is a super-2 number, since 2×82326216143531² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82326216143231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41163108071765 + 41163108071766.

It is an arithmetic number, because the mean of its divisors is an integer number (41163108071766).

Almost surely, 2^{82326216143531} is an apocalyptic number.

82326216143531 is a deficient number, since it is larger than the sum of its proper divisors (1).

82326216143531 is an equidigital number, since it uses as much as digits as its factorization.

82326216143531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 47.

The spelling of 82326216143531 in words is "eighty-two trillion, three hundred twenty-six billion, two hundred sixteen million, one hundred forty-three thousand, five hundred thirty-one".