18300031042 has 8 divisors (see below), whose sum is σ = 28335532032. Its totient is φ = 8854853700.

The previous prime is 18300031033. The next prime is 18300031063. The reversal of 18300031042 is 24013000381.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×18300031042² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147580834 + ... + 147580957.

It is an arithmetic number, because the mean of its divisors is an integer number (3541941504).

Almost surely, 2^18300031042 is an apocalyptic number.

18300031042 is a deficient number, since it is larger than the sum of its proper divisors (10035500990).

18300031042 is a wasteful number, since it uses less digits than its factorization.

18300031042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295161824.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 18300031042 in words is "eighteen billion, three hundred million, thirty-one thousand, forty-two".