511145313230 has 32 divisors (see below), whose sum is σ = 922781160000. Its totient is φ = 203854436352.

The previous prime is 511145313209. The next prime is 511145313257. The reversal of 511145313230 is 32313541115.

It is a super-2 number, since 2×511145313230² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511145313193 and 511145313202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6240824 + ... + 6322196.

It is an arithmetic number, because the mean of its divisors is an integer number (28836911250).

Almost surely, 2^511145313230 is an apocalyptic number.

511145313230 is a deficient number, since it is larger than the sum of its proper divisors (411635846770).

511145313230 is a wasteful number, since it uses less digits than its factorization.

511145313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83228.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 511145313230 its reverse (32313541115), we get a palindrome (543458854345).

The spelling of 511145313230 in words is "five hundred eleven billion, one hundred forty-five million, three hundred thirteen thousand, two hundred thirty".