1313232313222 has 16 divisors (see below), whose sum is σ = 2053690206480. Its totient is φ = 629245143072.

The previous prime is 1313232313207. The next prime is 1313232313241. The reversal of 1313232313222 is 2223132323131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144053397 + ... + 144062512.

It is an arithmetic number, because the mean of its divisors is an integer number (128355637905).

Almost surely, 2^{1313232313222} is an apocalyptic number.

1313232313222 is a deficient number, since it is larger than the sum of its proper divisors (740457893258).

1313232313222 is a wasteful number, since it uses less digits than its factorization.

1313232313222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288116007.

The product of its digits is 7776, while the sum is 28.

Adding to 1313232313222 its reverse (2223132323131), we get a palindrome (3536364636353).

Subtracting 1313232313222 from its reverse (2223132323131), we obtain a palindrome (909900009909).

The spelling of 1313232313222 in words is "one trillion, three hundred thirteen billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred twenty-two".