1313003332212 has 96 divisors (see below), whose sum is σ = 3602245094784. Its totient is φ = 366971289600.

The previous prime is 1313003332189. The next prime is 1313003332213. The reversal of 1313003332212 is 2122333003131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313003332213) 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 31 ways as a sum of consecutive naturals, for example, 1774012 + ... + 2402732.

It is an arithmetic number, because the mean of its divisors is an integer number (37523386404).

Almost surely, 2^{1313003332212} is an apocalyptic number.

1313003332212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313003332212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1801122547392).

1313003332212 is an abundant number, since it is smaller than the sum of its proper divisors (2289241762572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313003332212 is a wasteful number, since it uses less digits than its factorization.

1313003332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629969 (or 629967 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1313003332212 its reverse (2122333003131), we get a palindrome (3435336335343).

The spelling of 1313003332212 in words is "one trillion, three hundred thirteen billion, three million, three hundred thirty-two thousand, two hundred twelve".