12023210323111 has 16 divisors (see below), whose sum is σ = 13273175085408. Its totient is φ = 10820068185600.

The previous prime is 12023210323109. The next prime is 12023210323123. The reversal of 12023210323111 is 11132301232021.

It is a cyclic number.

It is not a de Polignac number, because 12023210323111 - 2¹ = 12023210323109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023210323171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7143270 + ... + 8664451.

It is an arithmetic number, because the mean of its divisors is an integer number (829573442838).

Almost surely, 2^{12023210323111} is an apocalyptic number.

12023210323111 is a deficient number, since it is larger than the sum of its proper divisors (1249964762297).

12023210323111 is a wasteful number, since it uses less digits than its factorization.

12023210323111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15809202.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12023210323111 its reverse (11132301232021), we get a palindrome (23155511555132).

The spelling of 12023210323111 in words is "twelve trillion, twenty-three billion, two hundred ten million, three hundred twenty-three thousand, one hundred eleven".