231352066 has 8 divisors (see below), whose sum is σ = 378576144. Its totient is φ = 105160020.

The previous prime is 231352063. The next prime is 231352067. The reversal of 231352066 is 660253132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (231352063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5257980 + ... + 5258023.

It is an arithmetic number, because the mean of its divisors is an integer number (47322018).

Almost surely, 2^231352066 is an apocalyptic number.

231352066 is a deficient number, since it is larger than the sum of its proper divisors (147224078).

231352066 is a wasteful number, since it uses less digits than its factorization.

231352066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10516016.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 231352066 is about 15210.2618649384. The cubic root of 231352066 is about 613.8908034723.

The spelling of 231352066 in words is "two hundred thirty-one million, three hundred fifty-two thousand, sixty-six".