423547011 has 6 divisors (see below), whose sum is σ = 611790140. Its totient is φ = 282364668.

The previous prime is 423546983. The next prime is 423547049. The reversal of 423547011 is 110745324.

It is not a de Polignac number, because 423547011 - 2⁵ = 423546979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423547081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23530381 + ... + 23530398.

Almost surely, 2^423547011 is an apocalyptic number.

423547011 is a deficient number, since it is larger than the sum of its proper divisors (188243129).

423547011 is a wasteful number, since it uses less digits than its factorization.

423547011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47060785 (or 47060782 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 423547011 is about 20580.2577972192. The cubic root of 423547011 is about 750.9895152386.

The spelling of 423547011 in words is "four hundred twenty-three million, five hundred forty-seven thousand, eleven".