12011321322023 has 2 divisors, whose sum is σ = 12011321322024. Its totient is φ = 12011321322022.

The previous prime is 12011321321983. The next prime is 12011321322047. The reversal of 12011321322023 is 32022312311021.

12011321322023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12011321322023 - 2²⁶ = 12011254213159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12011321322023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011321322823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005660661011 + 6005660661012.

It is an arithmetic number, because the mean of its divisors is an integer number (6005660661012).

Almost surely, 2^{12011321322023} is an apocalyptic number.

12011321322023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011321322023 is an equidigital number, since it uses as much as digits as its factorization.

12011321322023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12011321322023 its reverse (32022312311021), we get a palindrome (44033633633044).

The spelling of 12011321322023 in words is "twelve trillion, eleven billion, three hundred twenty-one million, three hundred twenty-two thousand, twenty-three".