233110010981 has 2 divisors, whose sum is σ = 233110010982. Its totient is φ = 233110010980.

The previous prime is 233110010977. The next prime is 233110011059. The reversal of 233110010981 is 189010011332.

233110010981 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., 142782713956 + 90327297025 = 377866^2 + 300545^2 .

It is a cyclic number.

It is not a de Polignac number, because 233110010981 - 2² = 233110010977 is a prime.

It is a super-2 number, since 2×233110010981² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233110010921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116555005490 + 116555005491.

It is an arithmetic number, because the mean of its divisors is an integer number (116555005491).

Almost surely, 2^233110010981 is an apocalyptic number.

It is an amenable number.

233110010981 is a deficient number, since it is larger than the sum of its proper divisors (1).

233110010981 is an equidigital number, since it uses as much as digits as its factorization.

233110010981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 233110010981 in words is "two hundred thirty-three billion, one hundred ten million, ten thousand, nine hundred eighty-one".