1320213112032 has 24 divisors (see below), whose sum is σ = 3465559419336. Its totient is φ = 440071037312.

The previous prime is 1320213111977. The next prime is 1320213112037. The reversal of 1320213112032 is 2302113120231.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1320213112032² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320213112037) 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 3 ways as a sum of consecutive naturals, for example, 6876109863 + ... + 6876110054.

It is an arithmetic number, because the mean of its divisors is an integer number (144398309139).

Almost surely, 2^{1320213112032} is an apocalyptic number.

1320213112032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1320213112032 is an abundant number, since it is smaller than the sum of its proper divisors (2145346307304).

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

1320213112032 is a wasteful number, since it uses less digits than its factorization.

1320213112032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13752219930 (or 13752219922 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1320213112032 its reverse (2302113120231), we get a palindrome (3622326232263).

The spelling of 1320213112032 in words is "one trillion, three hundred twenty billion, two hundred thirteen million, one hundred twelve thousand, thirty-two".