514630223 has 4 divisors (see below), whose sum is σ = 521878608. Its totient is φ = 507381840.

The previous prime is 514630199. The next prime is 514630271. The reversal of 514630223 is 322036415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514630223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514630192 and 514630201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514530223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3624086 + ... + 3624227.

It is an arithmetic number, because the mean of its divisors is an integer number (130469652).

Almost surely, 2^514630223 is an apocalyptic number.

514630223 is a deficient number, since it is larger than the sum of its proper divisors (7248385).

514630223 is an equidigital number, since it uses as much as digits as its factorization.

514630223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7248384.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 514630223 is about 22685.4628121182. The cubic root of 514630223 is about 801.3675686753.

Adding to 514630223 its reverse (322036415), we get a palindrome (836666638).

The spelling of 514630223 in words is "five hundred fourteen million, six hundred thirty thousand, two hundred twenty-three".