231276673 has 2 divisors, whose sum is σ = 231276674. Its totient is φ = 231276672.

The previous prime is 231276667. The next prime is 231276713. The reversal of 231276673 is 376672132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151585344 + 79691329 = 12312^2 + 8927^2 .

It is a cyclic number.

It is not a de Polignac number, because 231276673 - 2⁵ = 231276641 is a prime.

It is not a weakly prime, because it can be changed into another prime (231270673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115638336 + 115638337.

It is an arithmetic number, because the mean of its divisors is an integer number (115638337).

Almost surely, 2^231276673 is an apocalyptic number.

It is an amenable number.

231276673 is a deficient number, since it is larger than the sum of its proper divisors (1).

231276673 is an equidigital number, since it uses as much as digits as its factorization.

231276673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 37.

The square root of 231276673 is about 15207.7833032957. The cubic root of 231276673 is about 613.8241113255.

The spelling of 231276673 in words is "two hundred thirty-one million, two hundred seventy-six thousand, six hundred seventy-three".