212323133211036 has 24 divisors (see below), whose sum is σ = 495448307882640. Its totient is φ = 70770425776512.

The previous prime is 212323133210989. The next prime is 212323133211037. The reversal of 212323133211036 is 630112331323212.

It is a super-2 number, since 2×212323133211036² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212323133210988 and 212323133211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212323133211037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493771201 + ... + 494201016.

It is an arithmetic number, because the mean of its divisors is an integer number (20643679495110).

Almost surely, 2^{212323133211036} is an apocalyptic number.

It is an amenable number.

212323133211036 is an abundant number, since it is smaller than the sum of its proper divisors (283125174671604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212323133211036 is a wasteful number, since it uses less digits than its factorization.

212323133211036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987990133 (or 987990131 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

Adding to 212323133211036 its reverse (630112331323212), we get a palindrome (842435464534248).

The spelling of 212323133211036 in words is "two hundred twelve trillion, three hundred twenty-three billion, one hundred thirty-three million, two hundred eleven thousand, thirty-six".