231934112 has 48 divisors (see below), whose sum is σ = 474533640. Its totient is φ = 111455232.

The previous prime is 231934103. The next prime is 231934127. The reversal of 231934112 is 211439132.

It can be written as a sum of positive squares in 4 ways, for example, as 200618896 + 31315216 = 14164^2 + 5596^2 .

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 7 ways as a sum of consecutive naturals, for example, 271478 + ... + 272330.

Almost surely, 2^231934112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231934112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237266820).

231934112 is an abundant number, since it is smaller than the sum of its proper divisors (242599528).

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

231934112 is a wasteful number, since it uses less digits than its factorization.

231934112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185 (or 1177 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 231934112 is about 15229.3831785795. The cubic root of 231934112 is about 614.4051904311.

The spelling of 231934112 in words is "two hundred thirty-one million, nine hundred thirty-four thousand, one hundred twelve".