1002133321 has 8 divisors (see below), whose sum is σ = 1205574080. Its totient is φ = 813762288.

The previous prime is 1002133303. The next prime is 1002133331. The reversal of 1002133321 is 1233312001.

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 1002133321 - 2⁹ = 1002132809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002133295 and 1002133304.

It is not an unprimeable number, because it can be changed into a prime (1002133331) 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 7 ways as a sum of consecutive naturals, for example, 3767286 + ... + 3767551.

It is an arithmetic number, because the mean of its divisors is an integer number (150696760).

Almost surely, 2^1002133321 is an apocalyptic number.

It is an amenable number.

1002133321 is a deficient number, since it is larger than the sum of its proper divisors (203440759).

1002133321 is an equidigital number, since it uses as much as digits as its factorization.

1002133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7534863.

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

The square root of 1002133321 is about 31656.4893979102. The cubic root of 1002133321 is about 1000.7106019253.

Adding to 1002133321 its reverse (1233312001), we get a palindrome (2235445322).

The spelling of 1002133321 in words is "one billion, two million, one hundred thirty-three thousand, three hundred twenty-one".