520303134014 has 64 divisors (see below), whose sum is σ = 812902970880. Its totient is φ = 249639304320.

The previous prime is 520303134011. The next prime is 520303134031. The reversal of 520303134014 is 410431303025.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520303134011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 687322124 + ... + 687322880.

It is an arithmetic number, because the mean of its divisors is an integer number (12701608920).

Almost surely, 2^520303134014 is an apocalyptic number.

520303134014 is a deficient number, since it is larger than the sum of its proper divisors (292599836866).

520303134014 is a wasteful number, since it uses less digits than its factorization.

520303134014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 520303134014 its reverse (410431303025), we get a palindrome (930734437039).

The spelling of 520303134014 in words is "five hundred twenty billion, three hundred three million, one hundred thirty-four thousand, fourteen".