513213341541041 has 4 divisors (see below), whose sum is σ = 513215707766784. Its totient is φ = 513210975315300.

The previous prime is 513213341540987. The next prime is 513213341541137. The reversal of 513213341541041 is 140145143312315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513213341541041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513213341540986 and 513213341541004.

It is not an unprimeable number, because it can be changed into a prime (513213341543041) 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, 1182787505 + ... + 1183221326.

It is an arithmetic number, because the mean of its divisors is an integer number (128303926941696).

Almost surely, 2^{513213341541041} is an apocalyptic number.

It is an amenable number.

513213341541041 is a deficient number, since it is larger than the sum of its proper divisors (2366225743).

513213341541041 is a wasteful number, since it uses less digits than its factorization.

513213341541041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366225742.

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 513213341541041 its reverse (140145143312315), we get a palindrome (653358484853356).

The spelling of 513213341541041 in words is "five hundred thirteen trillion, two hundred thirteen billion, three hundred forty-one million, five hundred forty-one thousand, forty-one".