513345320363 has 8 divisors (see below), whose sum is σ = 514427688000. Its totient is φ = 512263168200.

The previous prime is 513345320321. The next prime is 513345320381. The reversal of 513345320363 is 363023543315.

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

It is a cyclic number.

It is not a de Polignac number, because 513345320363 - 2²⁸ = 513076884907 is a prime.

It is a super-2 number, since 2×513345320363² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513345320563) 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, 5266556 + ... + 5363142.

It is an arithmetic number, because the mean of its divisors is an integer number (64303461000).

Almost surely, 2^513345320363 is an apocalyptic number.

513345320363 is a deficient number, since it is larger than the sum of its proper divisors (1082367637).

513345320363 is a wasteful number, since it uses less digits than its factorization.

513345320363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107737.

The product of its (nonzero) digits is 291600, while the sum is 38.

Adding to 513345320363 its reverse (363023543315), we get a palindrome (876368863678).

The spelling of 513345320363 in words is "five hundred thirteen billion, three hundred forty-five million, three hundred twenty thousand, three hundred sixty-three".