231607067 has 2 divisors, whose sum is σ = 231607068. Its totient is φ = 231607066.

The previous prime is 231607063. The next prime is 231607081. The reversal of 231607067 is 760706132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231607067 - 2² = 231607063 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (231607063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115803533 + 115803534.

It is an arithmetic number, because the mean of its divisors is an integer number (115803534).

Almost surely, 2^231607067 is an apocalyptic number.

231607067 is a deficient number, since it is larger than the sum of its proper divisors (1).

231607067 is an equidigital number, since it uses as much as digits as its factorization.

231607067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 231607067 is about 15218.6420879131. The cubic root of 231607067 is about 614.1162683403.

The spelling of 231607067 in words is "two hundred thirty-one million, six hundred seven thousand, sixty-seven".