213223112012023 has 2 divisors, whose sum is σ = 213223112012024. Its totient is φ = 213223112012022.

The previous prime is 213223112011927. The next prime is 213223112012039. The reversal of 213223112012023 is 320210211322312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213223112012023 - 2²⁵ = 213223078457591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213223112012423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106611556006011 + 106611556006012.

It is an arithmetic number, because the mean of its divisors is an integer number (106611556006012).

Almost surely, 2^{213223112012023} is an apocalyptic number.

213223112012023 is a deficient number, since it is larger than the sum of its proper divisors (1).

213223112012023 is an equidigital number, since it uses as much as digits as its factorization.

213223112012023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 213223112012023 its reverse (320210211322312), we get a palindrome (533433323334335).

The spelling of 213223112012023 in words is "two hundred thirteen trillion, two hundred twenty-three billion, one hundred twelve million, twelve thousand, twenty-three".