102323110021230 has 64 divisors (see below), whose sum is σ = 280662325885440. Its totient is φ = 23387751709824.

The previous prime is 102323110021219. The next prime is 102323110021261. The reversal of 102323110021230 is 32120011323201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102323110021197 and 102323110021206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8755192 + ... + 16771988.

It is an arithmetic number, because the mean of its divisors is an integer number (4385348841960).

Almost surely, 2^{102323110021230} is an apocalyptic number.

102323110021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102323110021230 is an abundant number, since it is smaller than the sum of its proper divisors (178339215864210).

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

102323110021230 is a wasteful number, since it uses less digits than its factorization.

102323110021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8077593.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102323110021230 its reverse (32120011323201), we get a palindrome (134443121344431).

The spelling of 102323110021230 in words is "one hundred two trillion, three hundred twenty-three billion, one hundred ten million, twenty-one thousand, two hundred thirty".