231248514 has 32 divisors (see below), whose sum is σ = 533427840. Its totient is φ = 65463552.

The previous prime is 231248503. The next prime is 231248519. The reversal of 231248514 is 415842132.

231248514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231248519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20679 + ... + 29834.

It is an arithmetic number, because the mean of its divisors is an integer number (16669620).

Almost surely, 2^231248514 is an apocalyptic number.

231248514 is an abundant number, since it is smaller than the sum of its proper divisors (302179326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231248514 is a wasteful number, since it uses less digits than its factorization.

231248514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50634.

The product of its digits is 7680, while the sum is 30.

The square root of 231248514 is about 15206.8574662880. The cubic root of 231248514 is about 613.7991983436.

The spelling of 231248514 in words is "two hundred thirty-one million, two hundred forty-eight thousand, five hundred fourteen".