1323302223213 has 12 divisors (see below), whose sum is σ = 1911471435900. Its totient is φ = 882185378496.

The previous prime is 1323302223211. The next prime is 1323302223223. The reversal of 1323302223213 is 3123222033231.

1323302223213 is a `hidden beast` number, since 1 + 3 + 2 + 330 + 2 + 2 + 2 + 321 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 686622705129 + 636679518084 = 828627^2 + 797922^2 .

It is not a de Polignac number, because 1323302223213 - 2¹ = 1323302223211 is a prime.

It is a super-2 number, since 2×1323302223213² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323302223211) 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, 810456 + ... + 1817537.

It is an arithmetic number, because the mean of its divisors is an integer number (159289286325).

Almost surely, 2^{1323302223213} is an apocalyptic number.

It is an amenable number.

1323302223213 is a deficient number, since it is larger than the sum of its proper divisors (588169212687).

1323302223213 is a wasteful number, since it uses less digits than its factorization.

1323302223213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683948 (or 2683945 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1323302223213 its reverse (3123222033231), we get a palindrome (4446524256444).

The spelling of 1323302223213 in words is "one trillion, three hundred twenty-three billion, three hundred two million, two hundred twenty-three thousand, two hundred thirteen".