1002323311230 has 128 divisors (see below), whose sum is σ = 2484760924800. Its totient is φ = 258605096960.

The previous prime is 1002323311211. The next prime is 1002323311237. The reversal of 1002323311230 is 321133232001.

It is a super-2 number, since 2×1002323311230² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002323311197 and 1002323311206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002323311237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76805746 + ... + 76818794.

It is an arithmetic number, because the mean of its divisors is an integer number (19412194725).

Almost surely, 2^{1002323311230} is an apocalyptic number.

1002323311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002323311230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1242380462400).

1002323311230 is an abundant number, since it is smaller than the sum of its proper divisors (1482437613570).

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

1002323311230 is a wasteful number, since it uses less digits than its factorization.

1002323311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13614.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1002323311230 its reverse (321133232001), we get a palindrome (1323456543231).

The spelling of 1002323311230 in words is "one trillion, two billion, three hundred twenty-three million, three hundred eleven thousand, two hundred thirty".