212223432367 has 2 divisors, whose sum is σ = 212223432368. Its totient is φ = 212223432366.

The previous prime is 212223432359. The next prime is 212223432371. The reversal of 212223432367 is 763234322212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212223432367 - 2³ = 212223432359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212223432307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106111716183 + 106111716184.

It is an arithmetic number, because the mean of its divisors is an integer number (106111716184).

Almost surely, 2^212223432367 is an apocalyptic number.

212223432367 is a deficient number, since it is larger than the sum of its proper divisors (1).

212223432367 is an equidigital number, since it uses as much as digits as its factorization.

212223432367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 37.

Adding to 212223432367 its reverse (763234322212), we get a palindrome (975457754579).

The spelling of 212223432367 in words is "two hundred twelve billion, two hundred twenty-three million, four hundred thirty-two thousand, three hundred sixty-seven".