233413013 has 2 divisors, whose sum is σ = 233413014. Its totient is φ = 233413012.

The previous prime is 233413001. The next prime is 233413031. The reversal of 233413013 is 310314332.

Together with next prime (233413031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168013444 + 65399569 = 12962^2 + 8087^2 .

It is a cyclic number.

It is not a de Polignac number, because 233413013 - 2⁸ = 233412757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233413093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116706506 + 116706507.

It is an arithmetic number, because the mean of its divisors is an integer number (116706507).

Almost surely, 2^233413013 is an apocalyptic number.

It is an amenable number.

233413013 is a deficient number, since it is larger than the sum of its proper divisors (1).

233413013 is an equidigital number, since it uses as much as digits as its factorization.

233413013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 233413013 is about 15277.8602232119. The cubic root of 233413013 is about 615.7083191034.

Adding to 233413013 its reverse (310314332), we get a palindrome (543727345).

The spelling of 233413013 in words is "two hundred thirty-three million, four hundred thirteen thousand, thirteen".