236212212641 has 2 divisors, whose sum is σ = 236212212642. Its totient is φ = 236212212640.

The previous prime is 236212212617. The next prime is 236212212689. The reversal of 236212212641 is 146212212632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139618059025 + 96594153616 = 373655^2 + 310796^2 .

It is a cyclic number.

It is not a de Polignac number, because 236212212641 - 2¹⁰ = 236212211617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 236212212598 and 236212212607.

It is not a weakly prime, because it can be changed into another prime (236212212601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118106106320 + 118106106321.

It is an arithmetic number, because the mean of its divisors is an integer number (118106106321).

Almost surely, 2^236212212641 is an apocalyptic number.

It is an amenable number.

236212212641 is a deficient number, since it is larger than the sum of its proper divisors (1).

236212212641 is an equidigital number, since it uses as much as digits as its factorization.

236212212641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

Subtracting from 236212212641 its reverse (146212212632), we obtain a palindrome (90000000009).

The spelling of 236212212641 in words is "two hundred thirty-six billion, two hundred twelve million, two hundred twelve thousand, six hundred forty-one".