233303472133 has 2 divisors, whose sum is σ = 233303472134. Its totient is φ = 233303472132.

The previous prime is 233303472119. The next prime is 233303472151. The reversal of 233303472133 is 331274303332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206553888324 + 26749583809 = 454482^2 + 163553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233303472133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233303472113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116651736066 + 116651736067.

It is an arithmetic number, because the mean of its divisors is an integer number (116651736067).

Almost surely, 2^233303472133 is an apocalyptic number.

It is an amenable number.

233303472133 is a deficient number, since it is larger than the sum of its proper divisors (1).

233303472133 is an equidigital number, since it uses as much as digits as its factorization.

233303472133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 34.

Adding to 233303472133 its reverse (331274303332), we get a palindrome (564577775465).

The spelling of 233303472133 in words is "two hundred thirty-three billion, three hundred three million, four hundred seventy-two thousand, one hundred thirty-three".