1332101321 has 4 divisors (see below), whose sum is σ = 1332246144. Its totient is φ = 1331956500.

The previous prime is 1332101297. The next prime is 1332101333. The reversal of 1332101321 is 1231012331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1231012331 = 41 ⋅30024691.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1332101321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1332101321.

It is not an unprimeable number, because it can be changed into a prime (1332101371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57605 + ... + 77346.

It is an arithmetic number, because the mean of its divisors is an integer number (333061536).

Almost surely, 2^1332101321 is an apocalyptic number.

It is an amenable number.

1332101321 is a deficient number, since it is larger than the sum of its proper divisors (144823).

1332101321 is an equidigital number, since it uses as much as digits as its factorization.

1332101321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144822.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1332101321 is about 36497.9632445428. The cubic root of 1332101321 is about 1100.3033105733.

Adding to 1332101321 its reverse (1231012331), we get a palindrome (2563113652).

The spelling of 1332101321 in words is "one billion, three hundred thirty-two million, one hundred one thousand, three hundred twenty-one".