513101343 has 16 divisors (see below), whose sum is σ = 698650496. Its totient is φ = 334873440.

The previous prime is 513101341. The next prime is 513101371. The reversal of 513101343 is 343101315.

It is not a de Polignac number, because 513101343 - 2¹ = 513101341 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 (513101341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24933 + ... + 40593.

It is an arithmetic number, because the mean of its divisors is an integer number (43665656).

Almost surely, 2^513101343 is an apocalyptic number.

513101343 is a deficient number, since it is larger than the sum of its proper divisors (185549153).

513101343 is a wasteful number, since it uses less digits than its factorization.

513101343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15894.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 513101343 is about 22651.7403967112. The cubic root of 513101343 is about 800.5732053423.

Adding to 513101343 its reverse (343101315), we get a palindrome (856202658).

The spelling of 513101343 in words is "five hundred thirteen million, one hundred one thousand, three hundred forty-three".