2013221032 has 32 divisors (see below), whose sum is σ = 3906783720. Its totient is φ = 971919360.

The previous prime is 2013221011. The next prime is 2013221053. The reversal of 2013221032 is 2301223102.

It is an interprime number because it is at equal distance from previous prime (2013221011) and next prime (2013221053).

It can be written as a sum of positive squares in 4 ways, for example, as 536663556 + 1476557476 = 23166^2 + 38426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2013220997 and 2013221015.

It is an unprimeable number.

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, 178 + ... + 63454.

Almost surely, 2^2013221032 is an apocalyptic number.

It is an amenable number.

2013221032 is a deficient number, since it is larger than the sum of its proper divisors (1893562688).

2013221032 is a wasteful number, since it uses less digits than its factorization.

2013221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63421 (or 63417 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2013221032 is about 44868.9317011225. The cubic root of 2013221032 is about 1262.6911975501.

Adding to 2013221032 its reverse (2301223102), we get a palindrome (4314444134).

The spelling of 2013221032 in words is "two billion, thirteen million, two hundred twenty-one thousand, thirty-two".