1313320022223 has 16 divisors (see below), whose sum is σ = 1917716691456. Its totient is φ = 792854435840.

The previous prime is 1313320022173. The next prime is 1313320022239. The reversal of 1313320022223 is 3222200233131.

It is a cyclic number.

It is not a de Polignac number, because 1313320022223 - 2⁶ = 1313320022159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313320022193 and 1313320022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313320022123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77418711 + ... + 77435672.

It is an arithmetic number, because the mean of its divisors is an integer number (119857293216).

Almost surely, 2^{1313320022223} is an apocalyptic number.

1313320022223 is a deficient number, since it is larger than the sum of its proper divisors (604396669233).

1313320022223 is a wasteful number, since it uses less digits than its factorization.

1313320022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154854654.

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

Adding to 1313320022223 its reverse (3222200233131), we get a palindrome (4535520255354).

The spelling of 1313320022223 in words is "one trillion, three hundred thirteen billion, three hundred twenty million, twenty-two thousand, two hundred twenty-three".