84315350023 has 2 divisors, whose sum is σ = 84315350024. Its totient is φ = 84315350022.

The previous prime is 84315349961. The next prime is 84315350039. The reversal of 84315350023 is 32005351348.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84315350023 - 2⁹ = 84315349511 is a prime.

It is a super-2 number, since 2×84315350023² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84315350123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42157675011 + 42157675012.

It is an arithmetic number, because the mean of its divisors is an integer number (42157675012).

Almost surely, 2^84315350023 is an apocalyptic number.

84315350023 is a deficient number, since it is larger than the sum of its proper divisors (1).

84315350023 is an equidigital number, since it uses as much as digits as its factorization.

84315350023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 84315350023 in words is "eighty-four billion, three hundred fifteen million, three hundred fifty thousand, twenty-three".