233311305435053 has 2 divisors, whose sum is σ = 233311305435054. Its totient is φ = 233311305435052.

The previous prime is 233311305435041. The next prime is 233311305435101. The reversal of 233311305435053 is 350534503113332.

233311305435053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165325129525924 + 67986175909129 = 12857882^2 + 8245373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233311305435053 is a prime.

It is a super-2 number, since 2×233311305435053² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 233311305435053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233311305435253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116655652717526 + 116655652717527.

It is an arithmetic number, because the mean of its divisors is an integer number (116655652717527).

Almost surely, 2^{233311305435053} is an apocalyptic number.

It is an amenable number.

233311305435053 is a deficient number, since it is larger than the sum of its proper divisors (1).

233311305435053 is an equidigital number, since it uses as much as digits as its factorization.

233311305435053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729000, while the sum is 41.

Adding to 233311305435053 its reverse (350534503113332), we get a palindrome (583845808548385).

The spelling of 233311305435053 in words is "two hundred thirty-three trillion, three hundred eleven billion, three hundred five million, four hundred thirty-five thousand, fifty-three".