212031041423 has 2 divisors, whose sum is σ = 212031041424. Its totient is φ = 212031041422.

The previous prime is 212031041273. The next prime is 212031041437. The reversal of 212031041423 is 324140130212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212031041423 - 2¹⁶ = 212030975887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212031041483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106015520711 + 106015520712.

It is an arithmetic number, because the mean of its divisors is an integer number (106015520712).

Almost surely, 2^212031041423 is an apocalyptic number.

212031041423 is a deficient number, since it is larger than the sum of its proper divisors (1).

212031041423 is an equidigital number, since it uses as much as digits as its factorization.

212031041423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212031041423 its reverse (324140130212), we get a palindrome (536171171635).

The spelling of 212031041423 in words is "two hundred twelve billion, thirty-one million, forty-one thousand, four hundred twenty-three".