102323231189 has 2 divisors, whose sum is σ = 102323231190. Its totient is φ = 102323231188.

The previous prime is 102323231119. The next prime is 102323231201. The reversal of 102323231189 is 981132323201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65647151089 + 36676080100 = 256217^2 + 191510^2 .

It is a cyclic number.

It is not a de Polignac number, because 102323231189 - 2¹² = 102323227093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102323231119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51161615594 + 51161615595.

It is an arithmetic number, because the mean of its divisors is an integer number (51161615595).

Almost surely, 2^102323231189 is an apocalyptic number.

It is an amenable number.

102323231189 is a deficient number, since it is larger than the sum of its proper divisors (1).

102323231189 is an equidigital number, since it uses as much as digits as its factorization.

102323231189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 102323231189 in words is "one hundred two billion, three hundred twenty-three million, two hundred thirty-one thousand, one hundred eighty-nine".