513231125432514 has 16 divisors (see below), whose sum is σ = 1050333466001952. Its totient is φ = 167098505954688.

The previous prime is 513231125432507. The next prime is 513231125432563. The reversal of 513231125432514 is 415234521132315.

It is a super-2 number, since 2×513231125432514² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994633963759 + ... + 994633964274.

It is an arithmetic number, because the mean of its divisors is an integer number (65645841625122).

Almost surely, 2^{513231125432514} is an apocalyptic number.

513231125432514 is an abundant number, since it is smaller than the sum of its proper divisors (537102340569438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513231125432514 is a wasteful number, since it uses less digits than its factorization.

513231125432514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989267928081.

The product of its digits is 432000, while the sum is 42.

Adding to 513231125432514 its reverse (415234521132315), we get a palindrome (928465646564829).

The spelling of 513231125432514 in words is "five hundred thirteen trillion, two hundred thirty-one billion, one hundred twenty-five million, four hundred thirty-two thousand, five hundred fourteen".