1000322203230 has 320 divisors, whose sum is σ = 3143880622080. Its totient is φ = 223505568000.

The previous prime is 1000322203219. The next prime is 1000322203259. The reversal of 1000322203230 is 323022230001.

It is a happy number.

1000322203230 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 322 + 20 + 323 + 0 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 45229875 + ... + 45251985.

It is an arithmetic number, because the mean of its divisors is an integer number (9824626944).

Almost surely, 2^{1000322203230} is an apocalyptic number.

1000322203230 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 1000322203230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1571940311040).

1000322203230 is an abundant number, since it is smaller than the sum of its proper divisors (2143558418850).

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

1000322203230 is a wasteful number, since it uses less digits than its factorization.

1000322203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22317 (or 22308 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1000322203230 its reverse (323022230001), we get a palindrome (1323344433231).

The spelling of 1000322203230 in words is "one trillion, three hundred twenty-two million, two hundred three thousand, two hundred thirty".