1313220002322 has 16 divisors (see below), whose sum is σ = 2687520005280. Its totient is φ = 427560000672.

The previous prime is 1313220002321. The next prime is 1313220002323. The reversal of 1313220002322 is 2232000223131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1313220002321) and next prime (1313220002323).

It is not an unprimeable number, because it can be changed into a prime (1313220002321) 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, 2544999747 + ... + 2545000262.

It is an arithmetic number, because the mean of its divisors is an integer number (167970000330).

Almost surely, 2^{1313220002322} is an apocalyptic number.

1313220002322 is an abundant number, since it is smaller than the sum of its proper divisors (1374300002958).

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

1313220002322 is a wasteful number, since it uses less digits than its factorization.

1313220002322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090000057.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1313220002322 its reverse (2232000223131), we get a palindrome (3545220225453).

The spelling of 1313220002322 in words is "one trillion, three hundred thirteen billion, two hundred twenty million, two thousand, three hundred twenty-two".