213966000513 has 6 divisors (see below), whose sum is σ = 309062000754. Its totient is φ = 142644000336.

The previous prime is 213966000509. The next prime is 213966000517. The reversal of 213966000513 is 315000669312.

213966000513 is a `hidden beast` number, since 2 + 1 + 39 + 6 + 600 + 0 + 5 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (213966000509) and next prime (213966000517).

It can be written as a sum of positive squares in only one way, i.e., 157603442049 + 56362558464 = 396993^2 + 237408^2 .

It is not a de Polignac number, because 213966000513 - 2² = 213966000509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213966000517) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11887000020 + ... + 11887000037.

It is an arithmetic number, because the mean of its divisors is an integer number (51510333459).

Almost surely, 2^213966000513 is an apocalyptic number.

It is an amenable number.

213966000513 is a deficient number, since it is larger than the sum of its proper divisors (95096000241).

213966000513 is a wasteful number, since it uses less digits than its factorization.

213966000513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23774000063 (or 23774000060 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

Adding to 213966000513 its reverse (315000669312), we get a palindrome (528966669825).

The spelling of 213966000513 in words is "two hundred thirteen billion, nine hundred sixty-six million, five hundred thirteen", and thus it is an aban number.