212350322201231 has 32 divisors (see below), whose sum is σ = 216745533159936. Its totient is φ = 207986840208000.

The previous prime is 212350322201203. The next prime is 212350322201243. The reversal of 212350322201231 is 132102223053212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 212350322201231 - 2³⁰ = 212349248459407 is a prime.

It is a super-2 number, since 2×212350322201231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212350322201194 and 212350322201203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212350322203231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39013468196 + ... + 39013473638.

It is an arithmetic number, because the mean of its divisors is an integer number (6773297911248).

Almost surely, 2^{212350322201231} is an apocalyptic number.

212350322201231 is a deficient number, since it is larger than the sum of its proper divisors (4395210958705).

212350322201231 is a wasteful number, since it uses less digits than its factorization.

212350322201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8463.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 212350322201231 its reverse (132102223053212), we get a palindrome (344452545254443).

The spelling of 212350322201231 in words is "two hundred twelve trillion, three hundred fifty billion, three hundred twenty-two million, two hundred one thousand, two hundred thirty-one".