231718034 has 16 divisors (see below), whose sum is σ = 367454880. Its totient is φ = 109285920.

The previous prime is 231717949. The next prime is 231718043. The reversal of 231718034 is 430817132.

It is a junction number, because it is equal to n+sod(n) for n = 231717988 and 231718006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4232 + ... + 21939.

It is an arithmetic number, because the mean of its divisors is an integer number (22965930).

Almost surely, 2^231718034 is an apocalyptic number.

231718034 is a deficient number, since it is larger than the sum of its proper divisors (135736846).

231718034 is a wasteful number, since it uses less digits than its factorization.

231718034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26425.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 231718034 is about 15222.2874102416. The cubic root of 231718034 is about 614.2143306322.

The spelling of 231718034 in words is "two hundred thirty-one million, seven hundred eighteen thousand, thirty-four".