18231130214 has 8 divisors (see below), whose sum is σ = 29832758568. Its totient is φ = 8286877360.

The previous prime is 18231130201. The next prime is 18231130231. The reversal of 18231130214 is 41203113281.

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

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, 414343847 + ... + 414343890.

It is an arithmetic number, because the mean of its divisors is an integer number (3729094821).

Almost surely, 2^18231130214 is an apocalyptic number.

18231130214 is a deficient number, since it is larger than the sum of its proper divisors (11601628354).

18231130214 is a wasteful number, since it uses less digits than its factorization.

18231130214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828687750.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 18231130214 its reverse (41203113281), we get a palindrome (59434243495).

The spelling of 18231130214 in words is "eighteen billion, two hundred thirty-one million, one hundred thirty thousand, two hundred fourteen".