513321230355 has 8 divisors (see below), whose sum is σ = 821313968592. Its totient is φ = 273771322848.

The previous prime is 513321230351. The next prime is 513321230423. The reversal of 513321230355 is 553032123315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 513321230355 - 2² = 513321230351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513321230351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17110707664 + ... + 17110707693.

It is an arithmetic number, because the mean of its divisors is an integer number (102664246074).

Almost surely, 2^513321230355 is an apocalyptic number.

513321230355 is a deficient number, since it is larger than the sum of its proper divisors (307992738237).

513321230355 is a wasteful number, since it uses less digits than its factorization.

513321230355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34221415365.

The product of its (nonzero) digits is 40500, while the sum is 33.

The spelling of 513321230355 in words is "five hundred thirteen billion, three hundred twenty-one million, two hundred thirty thousand, three hundred fifty-five".