513214212545303 has 4 divisors (see below), whose sum is σ = 530911254357240. Its totient is φ = 495517170733368.

The previous prime is 513214212545267. The next prime is 513214212545369. The reversal of 513214212545303 is 303545212412315.

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

It is a cyclic number.

It is not a de Polignac number, because 513214212545303 - 2³⁶ = 513145493068567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513214212545603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8848520905925 + ... + 8848520905982.

It is an arithmetic number, because the mean of its divisors is an integer number (132727813589310).

Almost surely, 2^{513214212545303} is an apocalyptic number.

513214212545303 is a deficient number, since it is larger than the sum of its proper divisors (17697041811937).

513214212545303 is a wasteful number, since it uses less digits than its factorization.

513214212545303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17697041811936.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 513214212545303 its reverse (303545212412315), we get a palindrome (816759424957618).

The spelling of 513214212545303 in words is "five hundred thirteen trillion, two hundred fourteen billion, two hundred twelve million, five hundred forty-five thousand, three hundred three".