102231323185819 has 2 divisors, whose sum is σ = 102231323185820. Its totient is φ = 102231323185818.

The previous prime is 102231323185763. The next prime is 102231323185841. The reversal of 102231323185819 is 918581323132201.

It is a strong prime.

It is an emirp because it is prime and its reverse (918581323132201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102231323185819 - 2¹⁵ = 102231323153051 is a prime.

It is a super-3 number, since 3×102231323185819³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (102231323185889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51115661592909 + 51115661592910.

It is an arithmetic number, because the mean of its divisors is an integer number (51115661592910).

Almost surely, 2^{102231323185819} is an apocalyptic number.

102231323185819 is a deficient number, since it is larger than the sum of its proper divisors (1).

102231323185819 is an equidigital number, since it uses as much as digits as its factorization.

102231323185819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 102231323185819 in words is "one hundred two trillion, two hundred thirty-one billion, three hundred twenty-three million, one hundred eighty-five thousand, eight hundred nineteen".