830023141 has 2 divisors, whose sum is σ = 830023142. Its totient is φ = 830023140.

The previous prime is 830023133. The next prime is 830023177. The reversal of 830023141 is 141320038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 810256225 + 19766916 = 28465^2 + 4446^2 .

It is a cyclic number.

It is not a de Polignac number, because 830023141 - 2³ = 830023133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (830023111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415011570 + 415011571.

It is an arithmetic number, because the mean of its divisors is an integer number (415011571).

Almost surely, 2^830023141 is an apocalyptic number.

It is an amenable number.

830023141 is a deficient number, since it is larger than the sum of its proper divisors (1).

830023141 is an equidigital number, since it uses as much as digits as its factorization.

830023141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 830023141 is about 28810.1221968946. The cubic root of 830023141 is about 939.7883713260.

Adding to 830023141 its reverse (141320038), we get a palindrome (971343179).

The spelling of 830023141 in words is "eight hundred thirty million, twenty-three thousand, one hundred forty-one".