1313003232222 has 64 divisors (see below), whose sum is σ = 2888957111040. Its totient is φ = 397804381920.

The previous prime is 1313003232209. The next prime is 1313003232259. The reversal of 1313003232222 is 2222323003131.

It is a junction number, because it is equal to n+sod(n) for n = 1313003232192 and 1313003232201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53757529 + ... + 53781947.

It is an arithmetic number, because the mean of its divisors is an integer number (45139954860).

Almost surely, 2^{1313003232222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313003232222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444478555520).

1313003232222 is an abundant number, since it is smaller than the sum of its proper divisors (1575953878818).

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

1313003232222 is a wasteful number, since it uses less digits than its factorization.

1313003232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31190 (or 31168 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1313003232222 its reverse (2222323003131), we get a palindrome (3535326235353).

The spelling of 1313003232222 in words is "one trillion, three hundred thirteen billion, three million, two hundred thirty-two thousand, two hundred twenty-two".