20110318 has 8 divisors (see below), whose sum is σ = 30615912. Its totient is φ = 9905016.

The previous prime is 20110301. The next prime is 20110339. The reversal of 20110318 is 81301102.

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

It is a super-2 number, since 2×20110318² = 808849780122248, which contains 22 as substring.

It is a congruent number.

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, 74905 + ... + 75172.

It is an arithmetic number, because the mean of its divisors is an integer number (3826989).

Almost surely, 2^20110318 is an apocalyptic number.

20110318 is a deficient number, since it is larger than the sum of its proper divisors (10505594).

20110318 is a wasteful number, since it uses less digits than its factorization.

20110318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150146.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 20110318 is about 4484.4529209258. The cubic root of 20110318 is about 271.9399287036.

The spelling of 20110318 in words is "twenty million, one hundred ten thousand, three hundred eighteen".