233504311142243 has 4 divisors (see below), whose sum is σ = 236317616095848. Its totient is φ = 230691006188640.

The previous prime is 233504311142231. The next prime is 233504311142279. The reversal of 233504311142243 is 342241113405332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 233504311142243 - 2³² = 233500016174947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233504311142197 and 233504311142206.

It is not an unprimeable number, because it can be changed into a prime (233504311142143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406652476678 + ... + 1406652476843.

It is an arithmetic number, because the mean of its divisors is an integer number (59079404023962).

Almost surely, 2^{233504311142243} is an apocalyptic number.

233504311142243 is a deficient number, since it is larger than the sum of its proper divisors (2813304953605).

233504311142243 is an equidigital number, since it uses as much as digits as its factorization.

233504311142243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813304953604.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 233504311142243 its reverse (342241113405332), we get a palindrome (575745424547575).

The spelling of 233504311142243 in words is "two hundred thirty-three trillion, five hundred four billion, three hundred eleven million, one hundred forty-two thousand, two hundred forty-three".