13111222212023 has 8 divisors (see below), whose sum is σ = 14128619227968. Its totient is φ = 12095088261984.

The previous prime is 13111222212013. The next prime is 13111222212061. The reversal of 13111222212023 is 32021222211131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13111222212023 - 2⁶ = 13111222211959 is a prime.

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 13111222212023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111222212013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315744911 + ... + 315786432.

It is an arithmetic number, because the mean of its divisors is an integer number (1766077403496).

Almost surely, 2^{13111222212023} is an apocalyptic number.

13111222212023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13111222212023 is a deficient number, since it is larger than the sum of its proper divisors (1017397015945).

13111222212023 is a wasteful number, since it uses less digits than its factorization.

13111222212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631532953.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 13111222212023 its reverse (32021222211131), we get a palindrome (45132444423154).

The spelling of 13111222212023 in words is "thirteen trillion, one hundred eleven billion, two hundred twenty-two million, two hundred twelve thousand, twenty-three".