513401513230 has 16 divisors (see below), whose sum is σ = 924297083424. Its totient is φ = 205321858720.

The previous prime is 513401513179. The next prime is 513401513249. The reversal of 513401513230 is 32315104315.

It is a happy number.

It is a super-2 number, since 2×513401513230² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4787641 + ... + 4893700.

It is an arithmetic number, because the mean of its divisors is an integer number (57768567714).

Almost surely, 2^513401513230 is an apocalyptic number.

513401513230 is a deficient number, since it is larger than the sum of its proper divisors (410895570194).

513401513230 is a wasteful number, since it uses less digits than its factorization.

513401513230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9686651.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 513401513230 its reverse (32315104315), we get a palindrome (545716617545).

The spelling of 513401513230 in words is "five hundred thirteen billion, four hundred one million, five hundred thirteen thousand, two hundred thirty".