212268283 has 2 divisors, whose sum is σ = 212268284. Its totient is φ = 212268282.

The previous prime is 212268269. The next prime is 212268289. The reversal of 212268283 is 382862212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212268283 - 2¹³ = 212260091 is a prime.

It is not a weakly prime, because it can be changed into another prime (212268289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106134141 + 106134142.

It is an arithmetic number, because the mean of its divisors is an integer number (106134142).

Almost surely, 2^212268283 is an apocalyptic number.

212268283 is a deficient number, since it is larger than the sum of its proper divisors (1).

212268283 is an equidigital number, since it uses as much as digits as its factorization.

212268283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 34.

The square root of 212268283 is about 14569.4297417572. The cubic root of 212268283 is about 596.5246148456.

The spelling of 212268283 in words is "two hundred twelve million, two hundred sixty-eight thousand, two hundred eighty-three".