206330513279 has 8 divisors (see below), whose sum is σ = 232348730880. Its totient is φ = 181522445400.

The previous prime is 206330513231. The next prime is 206330513327. The reversal of 206330513279 is 972315033602.

It is an interprime number because it is at equal distance from previous prime (206330513231) and next prime (206330513327).

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 206330513279 - 2¹² = 206330509183 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 (206330513479) 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, 302537069 + ... + 302537750.

It is an arithmetic number, because the mean of its divisors is an integer number (29043591360).

Almost surely, 2^206330513279 is an apocalyptic number.

206330513279 is a deficient number, since it is larger than the sum of its proper divisors (26018217601).

206330513279 is a wasteful number, since it uses less digits than its factorization.

206330513279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605074861.

The product of its (nonzero) digits is 204120, while the sum is 41.

The spelling of 206330513279 in words is "two hundred six billion, three hundred thirty million, five hundred thirteen thousand, two hundred seventy-nine".