1312113202223 has 8 divisors (see below), whose sum is σ = 1347625628160. Its totient is φ = 1276603403040.

The previous prime is 1312113202207. The next prime is 1312113202243. The reversal of 1312113202223 is 3222023112131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1312113202223 - 2⁴ = 1312113202207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312113202243) 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, 377618 + ... + 1663376.

It is an arithmetic number, because the mean of its divisors is an integer number (168453203520).

Almost surely, 2^{1312113202223} is an apocalyptic number.

1312113202223 is a deficient number, since it is larger than the sum of its proper divisors (35512425937).

1312113202223 is a wasteful number, since it uses less digits than its factorization.

1312113202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313377.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1312113202223 its reverse (3222023112131), we get a palindrome (4534136314354).

The spelling of 1312113202223 in words is "one trillion, three hundred twelve billion, one hundred thirteen million, two hundred two thousand, two hundred twenty-three".