511313234 has 16 divisors (see below), whose sum is σ = 782533440. Its totient is φ = 250497360.

The previous prime is 511313227. The next prime is 511313251. The reversal of 511313234 is 432313115.

It is a super-2 number, since 2×511313234² = 522882446527077512, which contains 22 as substring.

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, 29732 + ... + 43664.

It is an arithmetic number, because the mean of its divisors is an integer number (48908340).

Almost surely, 2^511313234 is an apocalyptic number.

511313234 is a deficient number, since it is larger than the sum of its proper divisors (271220206).

511313234 is a wasteful number, since it uses less digits than its factorization.

511313234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14305.

The product of its digits is 1080, while the sum is 23.

The square root of 511313234 is about 22612.2363776783. The cubic root of 511313234 is about 799.6421493275.

Adding to 511313234 its reverse (432313115), we get a palindrome (943626349).

The spelling of 511313234 in words is "five hundred eleven million, three hundred thirteen thousand, two hundred thirty-four".