231975116 has 6 divisors (see below), whose sum is σ = 405956460. Its totient is φ = 115987556.

The previous prime is 231975103. The next prime is 231975119. The reversal of 231975116 is 611579132.

It is not an unprimeable number, because it can be changed into a prime (231975119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28996886 + ... + 28996893.

It is an arithmetic number, because the mean of its divisors is an integer number (67659410).

Almost surely, 2^231975116 is an apocalyptic number.

It is an amenable number.

231975116 is a deficient number, since it is larger than the sum of its proper divisors (173981344).

231975116 is a wasteful number, since it uses less digits than its factorization.

231975116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57993783 (or 57993781 counting only the distinct ones).

The product of its digits is 11340, while the sum is 35.

The square root of 231975116 is about 15230.7293325041. The cubic root of 231975116 is about 614.4413955207.

The spelling of 231975116 in words is "two hundred thirty-one million, nine hundred seventy-five thousand, one hundred sixteen".