233831930653 has 2 divisors, whose sum is σ = 233831930654. Its totient is φ = 233831930652.

The previous prime is 233831930627. The next prime is 233831930659. The reversal of 233831930653 is 356039138332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182955519289 + 50876411364 = 427733^2 + 225558^2 .

It is a cyclic number.

It is not a de Polignac number, because 233831930653 - 2⁹ = 233831930141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233831930659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116915965326 + 116915965327.

It is an arithmetic number, because the mean of its divisors is an integer number (116915965327).

Almost surely, 2^233831930653 is an apocalyptic number.

It is an amenable number.

233831930653 is a deficient number, since it is larger than the sum of its proper divisors (1).

233831930653 is an equidigital number, since it uses as much as digits as its factorization.

233831930653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 46.

The spelling of 233831930653 in words is "two hundred thirty-three billion, eight hundred thirty-one million, nine hundred thirty thousand, six hundred fifty-three".