181044023 has 2 divisors, whose sum is σ = 181044024. Its totient is φ = 181044022.

The previous prime is 181044007. The next prime is 181044043. The reversal of 181044023 is 320440181.

181044023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 181044023 - 2⁴ = 181044007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 181044023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (181044043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90522011 + 90522012.

It is an arithmetic number, because the mean of its divisors is an integer number (90522012).

Almost surely, 2^181044023 is an apocalyptic number.

181044023 is a deficient number, since it is larger than the sum of its proper divisors (1).

181044023 is an equidigital number, since it uses as much as digits as its factorization.

181044023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 181044023 is about 13455.2600495122. The cubic root of 181044023 is about 565.7111394222.

The spelling of 181044023 in words is "one hundred eighty-one million, forty-four thousand, twenty-three".