6442310523 has 16 divisors (see below), whose sum is σ = 9372761856. Its totient is φ = 3903543840.

The previous prime is 6442310489. The next prime is 6442310543. The reversal of 6442310523 is 3250132446.

It is not a de Polignac number, because 6442310523 - 2²⁰ = 6441261947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6442310543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143890 + ... + 183272.

It is an arithmetic number, because the mean of its divisors is an integer number (585797616).

Almost surely, 2^6442310523 is an apocalyptic number.

6442310523 is a deficient number, since it is larger than the sum of its proper divisors (2930451333).

6442310523 is a wasteful number, since it uses less digits than its factorization.

6442310523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44354.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 6442310523 is about 80264.0051517491. The cubic root of 6442310523 is about 1860.7179679985.

Adding to 6442310523 its reverse (3250132446), we get a palindrome (9692442969).

The spelling of 6442310523 in words is "six billion, four hundred forty-two million, three hundred ten thousand, five hundred twenty-three".