1332100321 has 8 divisors (see below), whose sum is σ = 1349164040. Its totient is φ = 1315104768.

The previous prime is 1332100309. The next prime is 1332100369. The reversal of 1332100321 is 1230012331.

It can be written as a sum of positive squares in 4 ways, for example, as 581340321 + 750760000 = 24111^2 + 27400^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1332100321 - 2¹³ = 1332092129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1332100295 and 1332100304.

It is not an unprimeable number, because it can be changed into a prime (1332100421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22885 + ... + 56461.

It is an arithmetic number, because the mean of its divisors is an integer number (168645505).

Almost surely, 2^1332100321 is an apocalyptic number.

It is an amenable number.

1332100321 is a deficient number, since it is larger than the sum of its proper divisors (17063719).

1332100321 is an equidigital number, since it uses as much as digits as its factorization.

1332100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34083.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1332100321 is about 36497.9495451457. The cubic root of 1332100321 is about 1100.3030352430.

Adding to 1332100321 its reverse (1230012331), we get a palindrome (2562112652).

The spelling of 1332100321 in words is "one billion, three hundred thirty-two million, one hundred thousand, three hundred twenty-one".