1320332332230 has 128 divisors (see below), whose sum is σ = 3545556572160. Its totient is φ = 349623388800.

The previous prime is 1320332332183. The next prime is 1320332332237. The reversal of 1320332332230 is 322332330231.

1320332332230 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 332 + 3 + 322 + 3 + 0 = 666.

It is a super-2 number, since 2×1320332332230² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1320332332194 and 1320332332203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320332332237) 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, 153576292 + ... + 153584888.

It is an arithmetic number, because the mean of its divisors is an integer number (27699660720).

Almost surely, 2^{1320332332230} is an apocalyptic number.

1320332332230 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 1320332332230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1772778286080).

1320332332230 is an abundant number, since it is smaller than the sum of its proper divisors (2225224239930).

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

1320332332230 is a wasteful number, since it uses less digits than its factorization.

1320332332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12531 (or 12525 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 1320332332230 its reverse (322332330231), we get a palindrome (1642664662461).

The spelling of 1320332332230 in words is "one trillion, three hundred twenty billion, three hundred thirty-two million, three hundred thirty-two thousand, two hundred thirty".