513333230 has 16 divisors (see below), whose sum is σ = 937792080. Its totient is φ = 202268352.

The previous prime is 513333229. The next prime is 513333253. The reversal of 513333230 is 32333315.

It is a super-2 number, since 2×513333230² = 527022010044465800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 513333196 and 513333205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382415 + ... + 383754.

It is an arithmetic number, because the mean of its divisors is an integer number (58612005).

Almost surely, 2^513333230 is an apocalyptic number.

513333230 is a deficient number, since it is larger than the sum of its proper divisors (424458850).

513333230 is a wasteful number, since it uses less digits than its factorization.

513333230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766243.

The product of its (nonzero) digits is 2430, while the sum is 23.

The square root of 513333230 is about 22656.8583435568. The cubic root of 513333230 is about 800.6937887725.

Adding to 513333230 its reverse (32333315), we get a palindrome (545666545).

The spelling of 513333230 in words is "five hundred thirteen million, three hundred thirty-three thousand, two hundred thirty".