233403680843 has 2 divisors, whose sum is σ = 233403680844. Its totient is φ = 233403680842.

The previous prime is 233403680831. The next prime is 233403680849. The reversal of 233403680843 is 348086304332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233403680843 - 2⁴ = 233403680827 is a prime.

It is a super-2 number, since 2×233403680843² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233403680794 and 233403680803.

It is not a weakly prime, because it can be changed into another prime (233403680849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116701840421 + 116701840422.

It is an arithmetic number, because the mean of its divisors is an integer number (116701840422).

Almost surely, 2^233403680843 is an apocalyptic number.

233403680843 is a deficient number, since it is larger than the sum of its proper divisors (1).

233403680843 is an equidigital number, since it uses as much as digits as its factorization.

233403680843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 233403680843 in words is "two hundred thirty-three billion, four hundred three million, six hundred eighty thousand, eight hundred forty-three".