513323215206 has 16 divisors (see below), whose sum is σ = 1034483427648. Its totient is φ = 169801572200.

The previous prime is 513323215201. The next prime is 513323215231. The reversal of 513323215206 is 602512323315.

It is a super-3 number, since 3×513323215206³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513323215201) 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, 326540700 + ... + 326542271.

It is an arithmetic number, because the mean of its divisors is an integer number (64655214228).

Almost surely, 2^513323215206 is an apocalyptic number.

513323215206 is an abundant number, since it is smaller than the sum of its proper divisors (521160212442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513323215206 is a wasteful number, since it uses less digits than its factorization.

513323215206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653083107.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 513323215206 in words is "five hundred thirteen billion, three hundred twenty-three million, two hundred fifteen thousand, two hundred six".