233401009 has 8 divisors (see below), whose sum is σ = 235860768. Its totient is φ = 230952480.

The previous prime is 233400977. The next prime is 233401027. The reversal of 233401009 is 900104332.

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

It is a cyclic number.

It is not a de Polignac number, because 233401009 - 2⁵ = 233400977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233401099) 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, 42774 + ... + 47920.

It is an arithmetic number, because the mean of its divisors is an integer number (29482596).

Almost surely, 2^233401009 is an apocalyptic number.

It is an amenable number.

233401009 is a deficient number, since it is larger than the sum of its proper divisors (2459759).

233401009 is a wasteful number, since it uses less digits than its factorization.

233401009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 233401009 is about 15277.4673620990. The cubic root of 233401009 is about 615.6977640087.

The spelling of 233401009 in words is "two hundred thirty-three million, four hundred one thousand, nine".