231242672 has 10 divisors (see below), whose sum is σ = 448032708. Its totient is φ = 115621328.

The previous prime is 231242659. The next prime is 231242677. The reversal of 231242672 is 276242132.

It is not an unprimeable number, because it can be changed into a prime (231242677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7226318 + ... + 7226349.

Almost surely, 2^231242672 is an apocalyptic number.

It is an amenable number.

231242672 is a deficient number, since it is larger than the sum of its proper divisors (216790036).

231242672 is a wasteful number, since it uses less digits than its factorization.

231242672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14452675 (or 14452669 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 231242672 is about 15206.6653806809. The cubic root of 231242672 is about 613.7940295247.

The spelling of 231242672 in words is "two hundred thirty-one million, two hundred forty-two thousand, six hundred seventy-two".