12013201000323 has 6 divisors (see below), whose sum is σ = 17352401444924. Its totient is φ = 8008800666876.

The previous prime is 12013201000309. The next prime is 12013201000351. The reversal of 12013201000323 is 32300010231021.

12013201000323 is a `hidden beast` number, since 1 + 20 + 1 + 320 + 1 + 0 + 0 + 0 + 323 = 666.

It is not a de Polignac number, because 12013201000323 - 2²⁶ = 12013133891459 is a prime.

It is a super-2 number, since 2×12013201000323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12013201000296 and 12013201000305.

It is not an unprimeable number, because it can be changed into a prime (12013201000373) 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 5 ways as a sum of consecutive naturals, for example, 667400055565 + ... + 667400055582.

Almost surely, 2^{12013201000323} is an apocalyptic number.

12013201000323 is a deficient number, since it is larger than the sum of its proper divisors (5339200444601).

12013201000323 is a wasteful number, since it uses less digits than its factorization.

12013201000323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334800111153 (or 1334800111150 counting only the distinct ones).

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

Adding to 12013201000323 its reverse (32300010231021), we get a palindrome (44313211231344).

The spelling of 12013201000323 in words is "twelve trillion, thirteen billion, two hundred one million, three hundred twenty-three", and thus it is an aban number.