233000457881 has 2 divisors, whose sum is σ = 233000457882. Its totient is φ = 233000457880.

The previous prime is 233000457871. The next prime is 233000457883. The reversal of 233000457881 is 188754000332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162361449481 + 70639008400 = 402941^2 + 265780^2 .

It is a cyclic number.

It is not a de Polignac number, because 233000457881 - 2¹⁴ = 233000441497 is a prime.

It is a super-2 number, since 2×233000457881² (a number of 24 digits) contains 22 as substring.

Together with 233000457883, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (233000457883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116500228940 + 116500228941.

It is an arithmetic number, because the mean of its divisors is an integer number (116500228941).

Almost surely, 2^233000457881 is an apocalyptic number.

It is an amenable number.

233000457881 is a deficient number, since it is larger than the sum of its proper divisors (1).

233000457881 is an equidigital number, since it uses as much as digits as its factorization.

233000457881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 233000457881 in words is "two hundred thirty-three billion, four hundred fifty-seven thousand, eight hundred eighty-one".