1332232313220 has 144 divisors (see below), whose sum is σ = 4359549645360. Its totient is φ = 328055390208.

The previous prime is 1332232313213. The next prime is 1332232313231. The reversal of 1332232313220 is 223132322331.

1332232313220 is a `hidden beast` number, since 1 + 3 + 322 + 3 + 2 + 313 + 2 + 20 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 301552543044 + 1030679770176 = 549138^2 + 1015224^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3945085 + ... + 4269444.

It is an arithmetic number, because the mean of its divisors is an integer number (30274650315).

Almost surely, 2^{1332232313220} is an apocalyptic number.

1332232313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332232313220 is an abundant number, since it is smaller than the sum of its proper divisors (3027317332140).

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

1332232313220 is a wasteful number, since it uses less digits than its factorization.

1332232313220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8214614 (or 8214609 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1332232313220 its reverse (223132322331), we get a palindrome (1555364635551).

The spelling of 1332232313220 in words is "one trillion, three hundred thirty-two billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred twenty".