234423027018 has 32 divisors (see below), whose sum is σ = 521133825600. Its totient is φ = 78111944208.

The previous prime is 234423027017. The next prime is 234423027037. The reversal of 234423027018 is 810720324432.

It is a happy number.

234423027018 is a `hidden beast` number, since 2 + 344 + 2 + 30 + 270 + 18 = 666.

It is not an unprimeable number, because it can be changed into a prime (234423027011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660588 + ... + 951431.

It is an arithmetic number, because the mean of its divisors is an integer number (16285432050).

Almost surely, 2^234423027018 is an apocalyptic number.

234423027018 is an abundant number, since it is smaller than the sum of its proper divisors (286710798582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234423027018 is a wasteful number, since it uses less digits than its factorization.

234423027018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614723 (or 1614717 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 234423027018 in words is "two hundred thirty-four billion, four hundred twenty-three million, twenty-seven thousand, eighteen".