102323002001985 has 12 divisors (see below), whose sum is σ = 177359870136852. Its totient is φ = 54572267734368.

The previous prime is 102323002001959. The next prime is 102323002002029. The reversal of 102323002001985 is 589100200323201.

102323002001985 is a `hidden beast` number, since 1 + 0 + 232 + 30 + 0 + 200 + 198 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18676191987216 + 83646810014769 = 4321596^2 + 9145863^2 .

It is not a de Polignac number, because 102323002001985 - 2⁶ = 102323002001921 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1136922244422 + ... + 1136922244511.

It is an arithmetic number, because the mean of its divisors is an integer number (14779989178071).

Almost surely, 2^{102323002001985} is an apocalyptic number.

102323002001985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102323002001985 is a deficient number, since it is larger than the sum of its proper divisors (75036868134867).

102323002001985 is a wasteful number, since it uses less digits than its factorization.

102323002001985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273844488944 (or 2273844488941 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 102323002001985 in words is "one hundred two trillion, three hundred twenty-three billion, two million, one thousand, nine hundred eighty-five".