57173182223 has 2 divisors, whose sum is σ = 57173182224. Its totient is φ = 57173182222.

The previous prime is 57173182201. The next prime is 57173182237. The reversal of 57173182223 is 32228137175.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57173182223 - 2²⁰ = 57172133647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57173181223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28586591111 + 28586591112.

It is an arithmetic number, because the mean of its divisors is an integer number (28586591112).

Almost surely, 2^57173182223 is an apocalyptic number.

57173182223 is a deficient number, since it is larger than the sum of its proper divisors (1).

57173182223 is an equidigital number, since it uses as much as digits as its factorization.

57173182223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 41.

The spelling of 57173182223 in words is "fifty-seven billion, one hundred seventy-three million, one hundred eighty-two thousand, two hundred twenty-three".