23055642653677 has 2 divisors, whose sum is σ = 23055642653678. Its totient is φ = 23055642653676.

The previous prime is 23055642653663. The next prime is 23055642653683. The reversal of 23055642653677 is 77635624655032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21348410348356 + 1707232305321 = 4620434^2 + 1306611^2 .

It is a cyclic number.

It is not a de Polignac number, because 23055642653677 - 2³¹ = 23053495170029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23055642653777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11527821326838 + 11527821326839.

It is an arithmetic number, because the mean of its divisors is an integer number (11527821326839).

Almost surely, 2^{23055642653677} is an apocalyptic number.

It is an amenable number.

23055642653677 is a deficient number, since it is larger than the sum of its proper divisors (1).

23055642653677 is an equidigital number, since it uses as much as digits as its factorization.

23055642653677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512000, while the sum is 61.

The spelling of 23055642653677 in words is "twenty-three trillion, fifty-five billion, six hundred forty-two million, six hundred fifty-three thousand, six hundred seventy-seven".