212352513354305 has 16 divisors (see below), whose sum is σ = 257687461848960. Its totient is φ = 167977385724288.

The previous prime is 212352513354221. The next prime is 212352513354389. The reversal of 212352513354305 is 503453315253212.

It is an interprime number because it is at equal distance from previous prime (212352513354221) and next prime (212352513354389).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212352513354305 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312509612 + ... + 313188381.

It is an arithmetic number, because the mean of its divisors is an integer number (16105466365560).

Almost surely, 2^{212352513354305} is an apocalyptic number.

It is an amenable number.

212352513354305 is a deficient number, since it is larger than the sum of its proper divisors (45334948494655).

212352513354305 is a wasteful number, since it uses less digits than its factorization.

212352513354305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625698760.

The product of its (nonzero) digits is 1620000, while the sum is 44.

The spelling of 212352513354305 in words is "two hundred twelve trillion, three hundred fifty-two billion, five hundred thirteen million, three hundred fifty-four thousand, three hundred five".