212063623 has 2 divisors, whose sum is σ = 212063624. Its totient is φ = 212063622.

The previous prime is 212063609. The next prime is 212063629. The reversal of 212063623 is 326360212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212063623 is a prime.

It is a super-2 number, since 2×212063623² = 89941960399772258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212063629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106031811 + 106031812.

It is an arithmetic number, because the mean of its divisors is an integer number (106031812).

Almost surely, 2^212063623 is an apocalyptic number.

212063623 is a deficient number, since it is larger than the sum of its proper divisors (1).

212063623 is an equidigital number, since it uses as much as digits as its factorization.

212063623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 212063623 is about 14562.4044374547. The cubic root of 212063623 is about 596.3328386912.

The spelling of 212063623 in words is "two hundred twelve million, sixty-three thousand, six hundred twenty-three".