233355040013 has 2 divisors, whose sum is σ = 233355040014. Its totient is φ = 233355040012.

The previous prime is 233355039991. The next prime is 233355040019. The reversal of 233355040013 is 310040553332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225827395369 + 7527644644 = 475213^2 + 86762^2 .

It is a cyclic number.

It is not a de Polignac number, because 233355040013 - 2¹⁸ = 233354777869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233355040019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116677520006 + 116677520007.

It is an arithmetic number, because the mean of its divisors is an integer number (116677520007).

Almost surely, 2^233355040013 is an apocalyptic number.

It is an amenable number.

233355040013 is a deficient number, since it is larger than the sum of its proper divisors (1).

233355040013 is an equidigital number, since it uses as much as digits as its factorization.

233355040013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 233355040013 its reverse (310040553332), we get a palindrome (543395593345).

The spelling of 233355040013 in words is "two hundred thirty-three billion, three hundred fifty-five million, forty thousand, thirteen".