513473980023 has 12 divisors (see below), whose sum is σ = 780720671640. Its totient is φ = 324299355696.

The previous prime is 513473980021. The next prime is 513473980027. The reversal of 513473980023 is 320089374315.

513473980023 is a `hidden beast` number, since 513 + 4 + 7 + 39 + 80 + 0 + 23 = 666.

It is not a de Polignac number, because 513473980023 - 2¹ = 513473980021 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513473980021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1501385736 + ... + 1501386077.

It is an arithmetic number, because the mean of its divisors is an integer number (65060055970).

Almost surely, 2^513473980023 is an apocalyptic number.

513473980023 is a deficient number, since it is larger than the sum of its proper divisors (267246691617).

513473980023 is a wasteful number, since it uses less digits than its factorization.

513473980023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002771838 (or 3002771835 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 513473980023 in words is "five hundred thirteen billion, four hundred seventy-three million, nine hundred eighty thousand, twenty-three".