233040442243 has 32 divisors (see below), whose sum is σ = 278948966400. Its totient is φ = 190352253696.

The previous prime is 233040442241. The next prime is 233040442249. The reversal of 233040442243 is 342244040332.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 233040442243 - 2¹ = 233040442241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233040442241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74714838 + ... + 74717956.

It is an arithmetic number, because the mean of its divisors is an integer number (8717155200).

Almost surely, 2^233040442243 is an apocalyptic number.

233040442243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

233040442243 is a deficient number, since it is larger than the sum of its proper divisors (45908524157).

233040442243 is a wasteful number, since it uses less digits than its factorization.

233040442243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 233040442243 its reverse (342244040332), we get a palindrome (575284482575).

The spelling of 233040442243 in words is "two hundred thirty-three billion, forty million, four hundred forty-two thousand, two hundred forty-three".