213214623235 has 4 divisors (see below), whose sum is σ = 255857547888. Its totient is φ = 170571698584.

The previous prime is 213214623229. The next prime is 213214623241. The reversal of 213214623235 is 532326412312.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (213214623229) and next prime (213214623241).

It is a cyclic number.

It is not a de Polignac number, because 213214623235 - 2¹¹ = 213214621187 is a prime.

It is a super-2 number, since 2×213214623235² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213214623235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21321462319 + ... + 21321462328.

It is an arithmetic number, because the mean of its divisors is an integer number (63964386972).

Almost surely, 2^213214623235 is an apocalyptic number.

213214623235 is a deficient number, since it is larger than the sum of its proper divisors (42642924653).

213214623235 is an equidigital number, since it uses as much as digits as its factorization.

213214623235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42642924652.

The product of its digits is 51840, while the sum is 34.

The spelling of 213214623235 in words is "two hundred thirteen billion, two hundred fourteen million, six hundred twenty-three thousand, two hundred thirty-five".