231088424 has 16 divisors (see below), whose sum is σ = 495189600. Its totient is φ = 99037872.

The previous prime is 231088409. The next prime is 231088439. The reversal of 231088424 is 424880132.

It is an interprime number because it is at equal distance from previous prime (231088409) and next prime (231088439).

It is an unprimeable number.

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, 2063234 + ... + 2063345.

It is an arithmetic number, because the mean of its divisors is an integer number (30949350).

Almost surely, 2^231088424 is an apocalyptic number.

It is an amenable number.

231088424 is an abundant number, since it is smaller than the sum of its proper divisors (264101176).

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

231088424 is a wasteful number, since it uses less digits than its factorization.

231088424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126592 (or 4126588 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 231088424 is about 15201.5928112813. The cubic root of 231088424 is about 613.6575242112.

The spelling of 231088424 in words is "two hundred thirty-one million, eighty-eight thousand, four hundred twenty-four".