102023130312 has 64 divisors (see below), whose sum is σ = 290309745600. Its totient is φ = 33178250880.

The previous prime is 102023130301. The next prime is 102023130317. The reversal of 102023130312 is 213031320201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (102023130317) 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 15 ways as a sum of consecutive naturals, for example, 5751258 + ... + 5768969.

It is an arithmetic number, because the mean of its divisors is an integer number (4536089775).

Almost surely, 2^102023130312 is an apocalyptic number.

102023130312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102023130312 is an abundant number, since it is smaller than the sum of its proper divisors (188286615288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102023130312 is a wasteful number, since it uses less digits than its factorization.

102023130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11520283 (or 11520273 counting only the distinct ones).

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

Adding to 102023130312 its reverse (213031320201), we get a palindrome (315054450513).

The spelling of 102023130312 in words is "one hundred two billion, twenty-three million, one hundred thirty thousand, three hundred twelve".