6523230073 has 4 divisors (see below), whose sum is σ = 6526707300. Its totient is φ = 6519752848.

The previous prime is 6523230037. The next prime is 6523230079. The reversal of 6523230073 is 3700323256.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3792958569 + 2730271504 = 61587^2 + 52252^2 .

It is a cyclic number.

It is not a de Polignac number, because 6523230073 - 2⁹ = 6523229561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6523230079) 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, 1735798 + ... + 1739551.

It is an arithmetic number, because the mean of its divisors is an integer number (1631676825).

Almost surely, 2^6523230073 is an apocalyptic number.

It is an amenable number.

6523230073 is a deficient number, since it is larger than the sum of its proper divisors (3477227).

6523230073 is a wasteful number, since it uses less digits than its factorization.

6523230073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477226.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 6523230073 is about 80766.5157908895. The cubic root of 6523230073 is about 1868.4761788961.

The spelling of 6523230073 in words is "six billion, five hundred twenty-three million, two hundred thirty thousand, seventy-three".