23173070221027 has 2 divisors, whose sum is σ = 23173070221028. Its totient is φ = 23173070221026.

The previous prime is 23173070220977. The next prime is 23173070221033. The reversal of 23173070221027 is 72012207037132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23173070221027 - 2¹⁵ = 23173070188259 is a prime.

It is not a weakly prime, because it can be changed into another prime (23173070291027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11586535110513 + 11586535110514.

It is an arithmetic number, because the mean of its divisors is an integer number (11586535110514).

Almost surely, 2^{23173070221027} is an apocalyptic number.

23173070221027 is a deficient number, since it is larger than the sum of its proper divisors (1).

23173070221027 is an equidigital number, since it uses as much as digits as its factorization.

23173070221027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 37.

Adding to 23173070221027 its reverse (72012207037132), we get a palindrome (95185277258159).

The spelling of 23173070221027 in words is "twenty-three trillion, one hundred seventy-three billion, seventy million, two hundred twenty-one thousand, twenty-seven".