1003320212 has 24 divisors (see below), whose sum is σ = 1868555304. Its totient is φ = 469747712.

The previous prime is 1003320203. The next prime is 1003320217. The reversal of 1003320212 is 2120233001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 215619856 + 787700356 = 14684^2 + 28066^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003320217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24053 + ... + 50844.

It is an arithmetic number, because the mean of its divisors is an integer number (77856471).

Almost surely, 2^1003320212 is an apocalyptic number.

It is an amenable number.

1003320212 is a deficient number, since it is larger than the sum of its proper divisors (865235092).

1003320212 is a wasteful number, since it uses less digits than its factorization.

1003320212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75115 (or 75113 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1003320212 is about 31675.2302596208. The cubic root of 1003320212 is about 1001.1055147202.

Adding to 1003320212 its reverse (2120233001), we get a palindrome (3123553213).

The spelling of 1003320212 in words is "one billion, three million, three hundred twenty thousand, two hundred twelve".