1313021000223 has 12 divisors (see below), whose sum is σ = 1915363968648. Its totient is φ = 866680527600.

The previous prime is 1313021000201. The next prime is 1313021000251. The reversal of 1313021000223 is 3220001203131.

1313021000223 is a `hidden beast` number, since 131 + 302 + 10 + 0 + 0 + 223 = 666.

It is not a de Polignac number, because 1313021000223 - 2¹⁷ = 1313020869151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313021000196 and 1313021000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313021000273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722232865 + ... + 722234682.

It is an arithmetic number, because the mean of its divisors is an integer number (159613664054).

Almost surely, 2^{1313021000223} is an apocalyptic number.

1313021000223 is a deficient number, since it is larger than the sum of its proper divisors (602342968425).

1313021000223 is a wasteful number, since it uses less digits than its factorization.

1313021000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444467654 (or 1444467651 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1313021000223 its reverse (3220001203131), we get a palindrome (4533022203354).

The spelling of 1313021000223 in words is "one trillion, three hundred thirteen billion, twenty-one million, two hundred twenty-three", and thus it is an aban number.