212423046307 has 4 divisors (see below), whose sum is σ = 212441719120. Its totient is φ = 212404373496.

The previous prime is 212423046257. The next prime is 212423046331. The reversal of 212423046307 is 703640324212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212423046307 - 2²³ = 212414657699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212423043307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9319332 + ... + 9342097.

It is an arithmetic number, because the mean of its divisors is an integer number (53110429780).

Almost surely, 2^212423046307 is an apocalyptic number.

212423046307 is a deficient number, since it is larger than the sum of its proper divisors (18672813).

212423046307 is a wasteful number, since it uses less digits than its factorization.

212423046307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18672812.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 212423046307 in words is "two hundred twelve billion, four hundred twenty-three million, forty-six thousand, three hundred seven".