513342233502051 has 4 divisors (see below), whose sum is σ = 684456311336072. Its totient is φ = 342228155668032.

The previous prime is 513342233502037. The next prime is 513342233502079. The reversal of 513342233502051 is 150205332243315.

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

It is not a de Polignac number, because 513342233502051 - 2¹⁴ = 513342233485667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513342233502011) 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, 85557038917006 + ... + 85557038917011.

It is an arithmetic number, because the mean of its divisors is an integer number (171114077834018).

Almost surely, 2^{513342233502051} is an apocalyptic number.

513342233502051 is a deficient number, since it is larger than the sum of its proper divisors (171114077834021).

513342233502051 is a wasteful number, since it uses less digits than its factorization.

513342233502051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171114077834020.

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 513342233502051 its reverse (150205332243315), we get a palindrome (663547565745366).

The spelling of 513342233502051 in words is "five hundred thirteen trillion, three hundred forty-two billion, two hundred thirty-three million, five hundred two thousand, fifty-one".