1312223202023 has 8 divisors (see below), whose sum is σ = 1391292941040. Its totient is φ = 1233362367360.

The previous prime is 1312223202011. The next prime is 1312223202067. The reversal of 1312223202023 is 3202023222131.

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 1312223202023 - 2¹² = 1312223197927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1312223202023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312223202223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52213148 + ... + 52238273.

It is an arithmetic number, because the mean of its divisors is an integer number (173911617630).

Almost surely, 2^{1312223202023} is an apocalyptic number.

1312223202023 is a deficient number, since it is larger than the sum of its proper divisors (79069739017).

1312223202023 is a wasteful number, since it uses less digits than its factorization.

1312223202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104452177.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1312223202023 its reverse (3202023222131), we get a palindrome (4514246424154).

The spelling of 1312223202023 in words is "one trillion, three hundred twelve billion, two hundred twenty-three million, two hundred two thousand, twenty-three".