231016716 has 36 divisors (see below), whose sum is σ = 667382352. Its totient is φ = 66004704.

The previous prime is 231016693. The next prime is 231016717. The reversal of 231016716 is 617610132.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 231016716.

It is not an unprimeable number, because it can be changed into a prime (231016717) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 458115 + ... + 458618.

Almost surely, 2^231016716 is an apocalyptic number.

It is an amenable number.

231016716 is an abundant number, since it is smaller than the sum of its proper divisors (436365636).

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

231016716 is a wasteful number, since it uses less digits than its factorization.

231016716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916750 (or 916745 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 231016716 is about 15199.2340596492. The cubic root of 231016716 is about 613.5940438843.

Adding to 231016716 its reverse (617610132), we get a palindrome (848626848).

The spelling of 231016716 in words is "two hundred thirty-one million, sixteen thousand, seven hundred sixteen".