233113141021 has 2 divisors, whose sum is σ = 233113141022. Its totient is φ = 233113141020.

The previous prime is 233113140989. The next prime is 233113141043. The reversal of 233113141021 is 120141311332.

233113141021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (233113141043) can be obtained adding 233113141021 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148498476025 + 84614664996 = 385355^2 + 290886^2 .

It is a cyclic number.

It is not a de Polignac number, because 233113141021 - 2⁵ = 233113140989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233113140983 and 233113141001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233113142021) 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, 116556570510 + 116556570511.

It is an arithmetic number, because the mean of its divisors is an integer number (116556570511).

Almost surely, 2^233113141021 is an apocalyptic number.

It is an amenable number.

233113141021 is a deficient number, since it is larger than the sum of its proper divisors (1).

233113141021 is an equidigital number, since it uses as much as digits as its factorization.

233113141021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 233113141021 its reverse (120141311332), we get a palindrome (353254452353).

The spelling of 233113141021 in words is "two hundred thirty-three billion, one hundred thirteen million, one hundred forty-one thousand, twenty-one".