231146014 has 8 divisors (see below), whose sum is σ = 378238968. Its totient is φ = 105066360.

The previous prime is 231145973. The next prime is 231146017. The reversal of 231146014 is 410641132.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 10506637 = 231146014 / (2 + 3 + 1 + 1 + 4 + 6 + 0 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231146017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5253297 + ... + 5253340.

It is an arithmetic number, because the mean of its divisors is an integer number (47279871).

Almost surely, 2^231146014 is an apocalyptic number.

231146014 is a deficient number, since it is larger than the sum of its proper divisors (147092954).

231146014 is a wasteful number, since it uses less digits than its factorization.

231146014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10506650.

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

The square root of 231146014 is about 15203.4869026812. The cubic root of 231146014 is about 613.7084969094.

Adding to 231146014 its reverse (410641132), we get a palindrome (641787146).

The spelling of 231146014 in words is "two hundred thirty-one million, one hundred forty-six thousand, fourteen".