1002320123230 has 64 divisors (see below), whose sum is σ = 1908629179200. Its totient is φ = 378419973120.

The previous prime is 1002320123197. The next prime is 1002320123237. The reversal of 1002320123230 is 323210232001.

It is a junction number, because it is equal to n+sod(n) for n = 1002320123198 and 1002320123207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002320123237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2709666 + ... + 3057274.

It is an arithmetic number, because the mean of its divisors is an integer number (29822330925).

Almost surely, 2^{1002320123230} is an apocalyptic number.

1002320123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002320123230 is a deficient number, since it is larger than the sum of its proper divisors (906309055970).

1002320123230 is a wasteful number, since it uses less digits than its factorization.

1002320123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347869.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1002320123230 its reverse (323210232001), we get a palindrome (1325530355231).

The spelling of 1002320123230 in words is "one trillion, two billion, three hundred twenty million, one hundred twenty-three thousand, two hundred thirty".