102323201031 has 6 divisors (see below), whose sum is σ = 147800179280. Its totient is φ = 68215467348.

The previous prime is 102323201009. The next prime is 102323201039. The reversal of 102323201031 is 130102323201.

102323201031 is a `hidden beast` number, since 10 + 232 + 320 + 103 + 1 = 666.

It is not a de Polignac number, because 102323201031 - 2⁵ = 102323200999 is a prime.

It is a super-2 number, since 2×102323201031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102323200995 and 102323201013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102323201039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5684622271 + ... + 5684622288.

Almost surely, 2^102323201031 is an apocalyptic number.

102323201031 is a deficient number, since it is larger than the sum of its proper divisors (45476978249).

102323201031 is a wasteful number, since it uses less digits than its factorization.

102323201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11369244565 (or 11369244562 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102323201031 its reverse (130102323201), we get a palindrome (232425524232).

The spelling of 102323201031 in words is "one hundred two billion, three hundred twenty-three million, two hundred one thousand, thirty-one".