513354326423 has 8 divisors (see below), whose sum is σ = 546127717680. Its totient is φ = 480867166080.

The previous prime is 513354326399. The next prime is 513354326437. The reversal of 513354326423 is 324623453315.

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 513354326423 - 2³⁴ = 496174457239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513354326323) 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, 71554028 + ... + 71561201.

It is an arithmetic number, because the mean of its divisors is an integer number (68265964710).

Almost surely, 2^513354326423 is an apocalyptic number.

513354326423 is a deficient number, since it is larger than the sum of its proper divisors (32773391257).

513354326423 is a wasteful number, since it uses less digits than its factorization.

513354326423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143115457.

The product of its digits is 777600, while the sum is 41.

Adding to 513354326423 its reverse (324623453315), we get a palindrome (837977779738).

The spelling of 513354326423 in words is "five hundred thirteen billion, three hundred fifty-four million, three hundred twenty-six thousand, four hundred twenty-three".