233506042001 has 2 divisors, whose sum is σ = 233506042002. Its totient is φ = 233506042000.

The previous prime is 233506041991. The next prime is 233506042019. The reversal of 233506042001 is 100240605332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149521422400 + 83984619601 = 386680^2 + 289801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233506042001 is a prime.

It is not a weakly prime, because it can be changed into another prime (233506042031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116753021000 + 116753021001.

It is an arithmetic number, because the mean of its divisors is an integer number (116753021001).

Almost surely, 2^233506042001 is an apocalyptic number.

It is an amenable number.

233506042001 is a deficient number, since it is larger than the sum of its proper divisors (1).

233506042001 is an equidigital number, since it uses as much as digits as its factorization.

233506042001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 233506042001 its reverse (100240605332), we get a palindrome (333746647333).

The spelling of 233506042001 in words is "two hundred thirty-three billion, five hundred six million, forty-two thousand, one".