1332221303 has 16 divisors (see below), whose sum is σ = 1642524480. Its totient is φ = 1054450176.

The previous prime is 1332221299. The next prime is 1332221327. The reversal of 1332221303 is 3031222331.

It is a cyclic number.

It is not a de Polignac number, because 1332221303 - 2² = 1332221299 is a prime.

It is a super-3 number, since 3×1332221303³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332221353) 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 15 ways as a sum of consecutive naturals, for example, 99308 + ... + 111921.

It is an arithmetic number, because the mean of its divisors is an integer number (102657780).

Almost surely, 2^1332221303 is an apocalyptic number.

1332221303 is a deficient number, since it is larger than the sum of its proper divisors (310303177).

1332221303 is a wasteful number, since it uses less digits than its factorization.

1332221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211306.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1332221303 is about 36499.6068882940. The cubic root of 1332221303 is about 1100.3363442538.

Adding to 1332221303 its reverse (3031222331), we get a palindrome (4363443634).

The spelling of 1332221303 in words is "one billion, three hundred thirty-two million, two hundred twenty-one thousand, three hundred three".