233645612103345 has 64 divisors (see below), whose sum is σ = 403704631701504. Its totient is φ = 114707226842880.

The previous prime is 233645612103307. The next prime is 233645612103349. The reversal of 233645612103345 is 543301216546332.

It is not a de Polignac number, because 233645612103345 - 2³⁵ = 233611252364977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233645612103294 and 233645612103303.

It is not an unprimeable number, because it can be changed into a prime (233645612103349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 129990844 + ... + 131775986.

It is an arithmetic number, because the mean of its divisors is an integer number (6307884870336).

Almost surely, 2^{233645612103345} is an apocalyptic number.

It is an amenable number.

233645612103345 is a deficient number, since it is larger than the sum of its proper divisors (170059019598159).

233645612103345 is a wasteful number, since it uses less digits than its factorization.

233645612103345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787022.

The product of its (nonzero) digits is 4665600, while the sum is 48.

Adding to 233645612103345 its reverse (543301216546332), we get a palindrome (776946828649677).

The spelling of 233645612103345 in words is "two hundred thirty-three trillion, six hundred forty-five billion, six hundred twelve million, one hundred three thousand, three hundred forty-five".