236612323213226 has 4 divisors (see below), whose sum is σ = 354918484819842. Its totient is φ = 118306161606612.

The previous prime is 236612323213187. The next prime is 236612323213241. The reversal of 236612323213226 is 622312323216632.

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

It can be written as a sum of positive squares in only one way, i.e., 226194049983001 + 10418273230225 = 15039749^2 + 3227735^2 .

It is a super-2 number, since 2×236612323213226² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59153080803305 + ... + 59153080803308.

Almost surely, 2^{236612323213226} is an apocalyptic number.

236612323213226 is a deficient number, since it is larger than the sum of its proper divisors (118306161606616).

236612323213226 is a wasteful number, since it uses less digits than its factorization.

236612323213226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118306161606615.

The product of its digits is 1119744, while the sum is 44.

Adding to 236612323213226 its reverse (622312323216632), we get a palindrome (858924646429858).

The spelling of 236612323213226 in words is "two hundred thirty-six trillion, six hundred twelve billion, three hundred twenty-three million, two hundred thirteen thousand, two hundred twenty-six".