212423046254 has 16 divisors (see below), whose sum is σ = 325499743296. Its totient is φ = 103924322400.

The previous prime is 212423046229. The next prime is 212423046257. The reversal of 212423046254 is 452640324212.

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 7 ways as a sum of consecutive naturals, for example, 63464 + ... + 654884.

It is an arithmetic number, because the mean of its divisors is an integer number (20343733956).

Almost surely, 2^212423046254 is an apocalyptic number.

212423046254 is a deficient number, since it is larger than the sum of its proper divisors (113076697042).

212423046254 is a wasteful number, since it uses less digits than its factorization.

212423046254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595291.

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 212423046254 in words is "two hundred twelve billion, four hundred twenty-three million, forty-six thousand, two hundred fifty-four".