513240334334 has 64 divisors (see below), whose sum is σ = 1010475648000. Its totient is φ = 189721640448.

The previous prime is 513240334333. The next prime is 513240334339. The reversal of 513240334334 is 433433042315.

It is a junction number, because it is equal to n+sod(n) for n = 513240334294 and 513240334303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513240334333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166634 + ... + 1026765.

It is an arithmetic number, because the mean of its divisors is an integer number (15788682000).

Almost surely, 2^513240334334 is an apocalyptic number.

513240334334 is a deficient number, since it is larger than the sum of its proper divisors (497235313666).

513240334334 is a wasteful number, since it uses less digits than its factorization.

513240334334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193577.

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 513240334334 its reverse (433433042315), we get a palindrome (946673376649).

The spelling of 513240334334 in words is "five hundred thirteen billion, two hundred forty million, three hundred thirty-four thousand, three hundred thirty-four".