2012212323133 has 2 divisors, whose sum is σ = 2012212323134. Its totient is φ = 2012212323132.

The previous prime is 2012212323131. The next prime is 2012212323137. The reversal of 2012212323133 is 3313232122102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1839487300729 + 172725022404 = 1356277^2 + 415602^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012212323133 - 2¹ = 2012212323131 is a prime.

It is a super-3 number, since 3×2012212323133³ (a number of 38 digits) contains 333 as substring.

Together with 2012212323131, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2012212323098 and 2012212323107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012212323131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006106161566 + 1006106161567.

It is an arithmetic number, because the mean of its divisors is an integer number (1006106161567).

Almost surely, 2^{2012212323133} is an apocalyptic number.

It is an amenable number.

2012212323133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012212323133 is an equidigital number, since it uses as much as digits as its factorization.

2012212323133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2012212323133 its reverse (3313232122102), we get a palindrome (5325444445235).

The spelling of 2012212323133 in words is "two trillion, twelve billion, two hundred twelve million, three hundred twenty-three thousand, one hundred thirty-three".