180057023 has 4 divisors (see below), whose sum is σ = 180173208. Its totient is φ = 179940840.

The previous prime is 180056993. The next prime is 180057067. The reversal of 180057023 is 320750081.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320750081 = 197 ⋅1628173.

It is a cyclic number.

It is not a de Polignac number, because 180057023 - 2¹² = 180052927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 180056983 and 180057001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180057923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55736 + ... + 58877.

It is an arithmetic number, because the mean of its divisors is an integer number (45043302).

Almost surely, 2^180057023 is an apocalyptic number.

180057023 is a deficient number, since it is larger than the sum of its proper divisors (116185).

180057023 is a wasteful number, since it uses less digits than its factorization.

180057023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116184.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 180057023 is about 13418.5328184567. The cubic root of 180057023 is about 564.6812340308.

The spelling of 180057023 in words is "one hundred eighty million, fifty-seven thousand, twenty-three".