423313744906 has 8 divisors (see below), whose sum is σ = 683814511044. Its totient is φ = 195375574560.

The previous prime is 423313744871. The next prime is 423313744907. The reversal of 423313744906 is 609447313324.

It can be written as a sum of positive squares in 2 ways, for example, as 414876403881 + 8437341025 = 644109^2 + 91855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (423313744907) 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, 8140648915 + ... + 8140648966.

Almost surely, 2^423313744906 is an apocalyptic number.

423313744906 is a deficient number, since it is larger than the sum of its proper divisors (260500766138).

423313744906 is a wasteful number, since it uses less digits than its factorization.

423313744906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16281297896.

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 423313744906 in words is "four hundred twenty-three billion, three hundred thirteen million, seven hundred forty-four thousand, nine hundred six".