1313100213223 has 16 divisors (see below), whose sum is σ = 1384814914560. Its totient is φ = 1243757936736.

The previous prime is 1313100213181. The next prime is 1313100213247. The reversal of 1313100213223 is 3223120013131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313100213223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313100213194 and 1313100213203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313100213263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2760115 + ... + 3200692.

It is an arithmetic number, because the mean of its divisors is an integer number (86550932160).

Almost surely, 2^{1313100213223} is an apocalyptic number.

1313100213223 is a deficient number, since it is larger than the sum of its proper divisors (71714701337).

1313100213223 is a wasteful number, since it uses less digits than its factorization.

1313100213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5961006.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1313100213223 its reverse (3223120013131), we get a palindrome (4536220226354).

The spelling of 1313100213223 in words is "one trillion, three hundred thirteen billion, one hundred million, two hundred thirteen thousand, two hundred twenty-three".