231060073 has 8 divisors (see below), whose sum is σ = 244860840. Its totient is φ = 217282560.

The previous prime is 231060059. The next prime is 231060077. The reversal of 231060073 is 370060132.

It can be written as a sum of positive squares in 4 ways, for example, as 167650704 + 63409369 = 12948^2 + 7963^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 231060073 - 2¹³ = 231051881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231060077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17313 + ... + 27601.

It is an arithmetic number, because the mean of its divisors is an integer number (30607605).

Almost surely, 2^231060073 is an apocalyptic number.

It is an amenable number.

231060073 is a deficient number, since it is larger than the sum of its proper divisors (13800767).

231060073 is a wasteful number, since it uses less digits than its factorization.

231060073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11627.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 231060073 is about 15200.6602817114. The cubic root of 231060073 is about 613.6324277342.

The spelling of 231060073 in words is "two hundred thirty-one million, sixty thousand, seventy-three".