23130077 has 2 divisors, whose sum is σ = 23130078. Its totient is φ = 23130076.

The previous prime is 23130073. The next prime is 23130089. The reversal of 23130077 is 77003132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16924996 + 6205081 = 4114^2 + 2491^2 .

It is a cyclic number.

It is not a de Polignac number, because 23130077 - 2² = 23130073 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 (23130071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565038 + 11565039.

It is an arithmetic number, because the mean of its divisors is an integer number (11565039).

Almost surely, 2^23130077 is an apocalyptic number.

It is an amenable number.

23130077 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130077 is an equidigital number, since it uses as much as digits as its factorization.

23130077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 23130077 is about 4809.3738677711. The cubic root of 23130077 is about 284.9218088566.

The spelling of 23130077 in words is "twenty-three million, one hundred thirty thousand, seventy-seven".