212423046255 has 24 divisors (see below), whose sum is σ = 420799939872. Its totient is φ = 97107678144.

The previous prime is 212423046229. The next prime is 212423046257. The reversal of 212423046255 is 552640324212.

212423046255 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 23 + 0 + 4 + 625 + 5 = 666.

It is not a de Polignac number, because 212423046255 - 2⁵ = 212423046223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212423046257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337179124 + ... + 337179753.

It is an arithmetic number, because the mean of its divisors is an integer number (17533330828).

Almost surely, 2^212423046255 is an apocalyptic number.

212423046255 is a deficient number, since it is larger than the sum of its proper divisors (208376893617).

212423046255 is a wasteful number, since it uses less digits than its factorization.

212423046255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674358895 (or 674358892 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 212423046255 in words is "two hundred twelve billion, four hundred twenty-three million, forty-six thousand, two hundred fifty-five".