12303002111213 has 4 divisors (see below), whose sum is σ = 13421456848608. Its totient is φ = 11184547373820.

The previous prime is 12303002111207. The next prime is 12303002111237. The reversal of 12303002111213 is 31211120030321.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 12303002111213 - 2²⁴ = 12302985333997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303002111293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559227368681 + ... + 559227368702.

It is an arithmetic number, because the mean of its divisors is an integer number (3355364212152).

Almost surely, 2^{12303002111213} is an apocalyptic number.

It is an amenable number.

12303002111213 is a deficient number, since it is larger than the sum of its proper divisors (1118454737395).

12303002111213 is a wasteful number, since it uses less digits than its factorization.

12303002111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118454737394.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12303002111213 its reverse (31211120030321), we get a palindrome (43514122141534).

The spelling of 12303002111213 in words is "twelve trillion, three hundred three billion, two million, one hundred eleven thousand, two hundred thirteen".