1323512022030 has 128 divisors (see below), whose sum is σ = 3559753128960. Its totient is φ = 312100439040.

The previous prime is 1323512021977. The next prime is 1323512022031. The reversal of 1323512022030 is 302202153231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323512022031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58096002 + ... + 58118778.

It is an arithmetic number, because the mean of its divisors is an integer number (27810571320).

Almost surely, 2^{1323512022030} is an apocalyptic number.

1323512022030 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 1323512022030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1779876564480).

1323512022030 is an abundant number, since it is smaller than the sum of its proper divisors (2236241106930).

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

1323512022030 is a wasteful number, since it uses less digits than its factorization.

1323512022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27594.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 1323512022030 its reverse (302202153231), we get a palindrome (1625714175261).

The spelling of 1323512022030 in words is "one trillion, three hundred twenty-three billion, five hundred twelve million, twenty-two thousand, thirty".