233533541345 has 16 divisors (see below), whose sum is σ = 301827449280. Its totient is φ = 172438248384.

The previous prime is 233533541317. The next prime is 233533541369. The reversal of 233533541345 is 543145335332.

It is a cyclic number.

It is not a de Polignac number, because 233533541345 - 2⁸ = 233533541089 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492386 + ... + 842324.

It is an arithmetic number, because the mean of its divisors is an integer number (18864215580).

Almost surely, 2^233533541345 is an apocalyptic number.

It is an amenable number.

233533541345 is a deficient number, since it is larger than the sum of its proper divisors (68293907935).

233533541345 is a wasteful number, since it uses less digits than its factorization.

233533541345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360224.

The product of its digits is 972000, while the sum is 41.

Adding to 233533541345 its reverse (543145335332), we get a palindrome (776678876677).

The spelling of 233533541345 in words is "two hundred thirty-three billion, five hundred thirty-three million, five hundred forty-one thousand, three hundred forty-five".