1320023030232 has 128 divisors (see below), whose sum is σ = 3609872640000. Its totient is φ = 400694584320.

The previous prime is 1320023030191. The next prime is 1320023030279. The reversal of 1320023030232 is 2320303200231.

It is a junction number, because it is equal to n+sod(n) for n = 1320023030199 and 1320023030208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1792908 + ... + 2419620.

It is an arithmetic number, because the mean of its divisors is an integer number (28202130000).

Almost surely, 2^{1320023030232} is an apocalyptic number.

1320023030232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1320023030232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1804936320000).

1320023030232 is an abundant number, since it is smaller than the sum of its proper divisors (2289849609768).

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

1320023030232 is a wasteful number, since it uses less digits than its factorization.

1320023030232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626921 (or 626917 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 1320023030232 its reverse (2320303200231), we get a palindrome (3640326230463).

The spelling of 1320023030232 in words is "one trillion, three hundred twenty billion, twenty-three million, thirty thousand, two hundred thirty-two".