231244054 has 8 divisors (see below), whose sum is σ = 347619888. Its totient is φ = 115370760.

The previous prime is 231244051. The next prime is 231244063. The reversal of 231244054 is 450442132.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231244051) 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 3 ways as a sum of consecutive naturals, for example, 124482 + ... + 126325.

It is an arithmetic number, because the mean of its divisors is an integer number (43452486).

Almost surely, 2^231244054 is an apocalyptic number.

231244054 is a deficient number, since it is larger than the sum of its proper divisors (116375834).

231244054 is a wasteful number, since it uses less digits than its factorization.

231244054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251270.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 231244054 is about 15206.7108212131. The cubic root of 231244054 is about 613.7952522829.

Adding to 231244054 its reverse (450442132), we get a palindrome (681686186).

The spelling of 231244054 in words is "two hundred thirty-one million, two hundred forty-four thousand, fifty-four".