212247615833423 has 2 divisors, whose sum is σ = 212247615833424. Its totient is φ = 212247615833422.

The previous prime is 212247615833369. The next prime is 212247615833441. The reversal of 212247615833423 is 324338516742212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212247615833423 - 2⁶ = 212247615833359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212247615833443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106123807916711 + 106123807916712.

It is an arithmetic number, because the mean of its divisors is an integer number (106123807916712).

Almost surely, 2^{212247615833423} is an apocalyptic number.

212247615833423 is a deficient number, since it is larger than the sum of its proper divisors (1).

212247615833423 is an equidigital number, since it uses as much as digits as its factorization.

212247615833423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11612160, while the sum is 53.

The spelling of 212247615833423 in words is "two hundred twelve trillion, two hundred forty-seven billion, six hundred fifteen million, eight hundred thirty-three thousand, four hundred twenty-three".