233345047 has 16 divisors (see below), whose sum is σ = 259747488. Its totient is φ = 208252800.

The previous prime is 233345041. The next prime is 233345071. The reversal of 233345047 is 740543332.

It is a cyclic number.

It is not a de Polignac number, because 233345047 - 2³ = 233345039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233345041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54393 + ... + 58525.

It is an arithmetic number, because the mean of its divisors is an integer number (16234218).

Almost surely, 2^233345047 is an apocalyptic number.

233345047 is a deficient number, since it is larger than the sum of its proper divisors (26402441).

233345047 is a wasteful number, since it uses less digits than its factorization.

233345047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290.

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 233345047 is about 15275.6357314516. The cubic root of 233345047 is about 615.6485519501.

Adding to 233345047 its reverse (740543332), we get a palindrome (973888379).

The spelling of 233345047 in words is "two hundred thirty-three million, three hundred forty-five thousand, forty-seven".