231421114 has 8 divisors (see below), whose sum is σ = 347215680. Its totient is φ = 115682556.

The previous prime is 231421111. The next prime is 231421117. The reversal of 231421114 is 411124132.

It is an interprime number because it is at equal distance from previous prime (231421111) and next prime (231421117).

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

It is a junction number, because it is equal to n+sod(n) for n = 231421091 and 231421100.

It is not an unprimeable number, because it can be changed into a prime (231421111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404 + ... + 21559.

It is an arithmetic number, because the mean of its divisors is an integer number (43401960).

Almost surely, 2^231421114 is an apocalyptic number.

231421114 is a deficient number, since it is larger than the sum of its proper divisors (115794566).

231421114 is a wasteful number, since it uses less digits than its factorization.

231421114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28004.

The product of its digits is 192, while the sum is 19.

The square root of 231421114 is about 15212.5314790143. The cubic root of 231421114 is about 613.9518701641.

Adding to 231421114 its reverse (411124132), we get a palindrome (642545246).

The spelling of 231421114 in words is "two hundred thirty-one million, four hundred twenty-one thousand, one hundred fourteen".