18041050723 has 2 divisors, whose sum is σ = 18041050724. Its totient is φ = 18041050722.

The previous prime is 18041050711. The next prime is 18041050763. The reversal of 18041050723 is 32705014081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18041050723 - 2⁵ = 18041050691 is a prime.

It is a super-2 number, since 2×18041050723² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (18041050763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9020525361 + 9020525362.

It is an arithmetic number, because the mean of its divisors is an integer number (9020525362).

Almost surely, 2^18041050723 is an apocalyptic number.

18041050723 is a deficient number, since it is larger than the sum of its proper divisors (1).

18041050723 is an equidigital number, since it uses as much as digits as its factorization.

18041050723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 18041050723 in words is "eighteen billion, forty-one million, fifty thousand, seven hundred twenty-three".