231265067 has 4 divisors (see below), whose sum is σ = 252289176. Its totient is φ = 210240960.

The previous prime is 231265061. The next prime is 231265081. The reversal of 231265067 is 760562132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231265067 - 2¹⁴ = 231248683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231265061) 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, 10512038 + ... + 10512059.

It is an arithmetic number, because the mean of its divisors is an integer number (63072294).

Almost surely, 2^231265067 is an apocalyptic number.

231265067 is a deficient number, since it is larger than the sum of its proper divisors (21024109).

231265067 is a wasteful number, since it uses less digits than its factorization.

231265067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21024108.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 231265067 is about 15207.4017175848. The cubic root of 231265067 is about 613.8138434478.

The spelling of 231265067 in words is "two hundred thirty-one million, two hundred sixty-five thousand, sixty-seven".