513531155000311 has 32 divisors (see below), whose sum is σ = 591968019142656. Its totient is φ = 436374993600000.

The previous prime is 513531155000239. The next prime is 513531155000341. The reversal of 513531155000311 is 113000551135315.

It is a de Polignac number, because none of the positive numbers 2^k-513531155000311 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 (513531155000341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7000974286 + ... + 7001047636.

It is an arithmetic number, because the mean of its divisors is an integer number (18499000598208).

Almost surely, 2^{513531155000311} is an apocalyptic number.

513531155000311 is a deficient number, since it is larger than the sum of its proper divisors (78436864142345).

513531155000311 is a wasteful number, since it uses less digits than its factorization.

513531155000311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86743.

The product of its (nonzero) digits is 16875, while the sum is 34.

The spelling of 513531155000311 in words is "five hundred thirteen trillion, five hundred thirty-one billion, one hundred fifty-five million, three hundred eleven", and thus it is an aban number.