102323142323020 has 48 divisors (see below), whose sum is σ = 215830090476000. Its totient is φ = 40748331585024.

The previous prime is 102323142322987. The next prime is 102323142323027. The reversal of 102323142323020 is 20323241323201.

102323142323020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 102323142323020.

It is not an unprimeable number, because it can be changed into a prime (102323142323027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4460895 + ... + 14984854.

It is an arithmetic number, because the mean of its divisors is an integer number (4496460218250).

Almost surely, 2^{102323142323020} is an apocalyptic number.

102323142323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102323142323020 is an abundant number, since it is smaller than the sum of its proper divisors (113506948152980).

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

102323142323020 is a wasteful number, since it uses less digits than its factorization.

102323142323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19446922 (or 19446920 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 102323142323020 its reverse (20323241323201), we get a palindrome (122646383646221).

The spelling of 102323142323020 in words is "one hundred two trillion, three hundred twenty-three billion, one hundred forty-two million, three hundred twenty-three thousand, twenty".