23107351757729 has 2 divisors, whose sum is σ = 23107351757730. Its totient is φ = 23107351757728.

The previous prime is 23107351757653. The next prime is 23107351757851. The reversal of 23107351757729 is 92775715370132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14963474110225 + 8143877647504 = 3868265^2 + 2853748^2 .

It is a cyclic number.

It is not a de Polignac number, because 23107351757729 - 2⁸ = 23107351757473 is a prime.

It is a super-2 number, since 2×23107351757729² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23107351717729) 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, 11553675878864 + 11553675878865.

It is an arithmetic number, because the mean of its divisors is an integer number (11553675878865).

Almost surely, 2^{23107351757729} is an apocalyptic number.

It is an amenable number.

23107351757729 is a deficient number, since it is larger than the sum of its proper divisors (1).

23107351757729 is an equidigital number, since it uses as much as digits as its factorization.

23107351757729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19448100, while the sum is 59.

The spelling of 23107351757729 in words is "twenty-three trillion, one hundred seven billion, three hundred fifty-one million, seven hundred fifty-seven thousand, seven hundred twenty-nine".