231550608 has 40 divisors (see below), whose sum is σ = 633361248. Its totient is φ = 72643072.

The previous prime is 231550607. The next prime is 231550643. The reversal of 231550608 is 806055132.

231550608 is digitally balanced in base 2 and base 3, because in such bases 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 (231550601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141066 + ... + 142697.

Almost surely, 2^231550608 is an apocalyptic number.

It is an amenable number.

231550608 is an abundant number, since it is smaller than the sum of its proper divisors (401810640).

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

231550608 is a wasteful number, since it uses less digits than its factorization.

231550608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283791 (or 283785 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 231550608 is about 15216.7870458911. The cubic root of 231550608 is about 614.0663631156.

The spelling of 231550608 in words is "two hundred thirty-one million, five hundred fifty thousand, six hundred eight".