212112331133023 has 2 divisors, whose sum is σ = 212112331133024. Its totient is φ = 212112331133022.

The previous prime is 212112331132997. The next prime is 212112331133081. The reversal of 212112331133023 is 320331133211212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212112331133023 - 2²⁹ = 212111794262111 is a prime.

It is a super-2 number, since 2×212112331133023² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212112331132982 and 212112331133000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212112331133083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106056165566511 + 106056165566512.

It is an arithmetic number, because the mean of its divisors is an integer number (106056165566512).

Almost surely, 2^{212112331133023} is an apocalyptic number.

212112331133023 is a deficient number, since it is larger than the sum of its proper divisors (1).

212112331133023 is an equidigital number, since it uses as much as digits as its factorization.

212112331133023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 212112331133023 its reverse (320331133211212), we get a palindrome (532443464344235).

The spelling of 212112331133023 in words is "two hundred twelve trillion, one hundred twelve billion, three hundred thirty-one million, one hundred thirty-three thousand, twenty-three".