231666034 has 16 divisors (see below), whose sum is σ = 355488768. Its totient is φ = 113197392.

The previous prime is 231666013. The next prime is 231666059. The reversal of 231666034 is 430666132.

It is a junction number, because it is equal to n+sod(n) for n = 231665987 and 231666005.

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, 10212 + ... + 23824.

It is an arithmetic number, because the mean of its divisors is an integer number (22218048).

Almost surely, 2^231666034 is an apocalyptic number.

231666034 is a deficient number, since it is larger than the sum of its proper divisors (123822734).

231666034 is a wasteful number, since it uses less digits than its factorization.

231666034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13809.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 231666034 is about 15220.5792925237. The cubic root of 231666034 is about 614.1683817778.

The spelling of 231666034 in words is "two hundred thirty-one million, six hundred sixty-six thousand, thirty-four".