12002023122213 has 4 divisors (see below), whose sum is σ = 16002697496288. Its totient is φ = 8001348748140.

The previous prime is 12002023122203. The next prime is 12002023122217. The reversal of 12002023122213 is 31222132020021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12002023122213 - 2¹³ = 12002023114021 is a prime.

It is a super-2 number, since 2×12002023122213² (a number of 27 digits) contains 22 as substring.

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 12002023122213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002023122217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000337187033 + ... + 2000337187038.

It is an arithmetic number, because the mean of its divisors is an integer number (4000674374072).

Almost surely, 2^{12002023122213} is an apocalyptic number.

It is an amenable number.

12002023122213 is a deficient number, since it is larger than the sum of its proper divisors (4000674374075).

12002023122213 is an equidigital number, since it uses as much as digits as its factorization.

12002023122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000674374074.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12002023122213 its reverse (31222132020021), we get a palindrome (43224155142234).

The spelling of 12002023122213 in words is "twelve trillion, two billion, twenty-three million, one hundred twenty-two thousand, two hundred thirteen".