1313130222323 has 4 divisors (see below), whose sum is σ = 1313155740408. Its totient is φ = 1313104704240.

The previous prime is 1313130222317. The next prime is 1313130222353. The reversal of 1313130222323 is 3232220313131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1313130222323 - 2¹⁸ = 1313129960179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313130222292 and 1313130222301.

It is not an unprimeable number, because it can be changed into a prime (1313130222353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12681698 + ... + 12784823.

It is an arithmetic number, because the mean of its divisors is an integer number (328288935102).

Almost surely, 2^{1313130222323} is an apocalyptic number.

1313130222323 is a deficient number, since it is larger than the sum of its proper divisors (25518085).

1313130222323 is an equidigital number, since it uses as much as digits as its factorization.

1313130222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25518084.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1313130222323 its reverse (3232220313131), we get a palindrome (4545350535454).

The spelling of 1313130222323 in words is "one trillion, three hundred thirteen billion, one hundred thirty million, two hundred twenty-two thousand, three hundred twenty-three".