45213223512133 has 2 divisors, whose sum is σ = 45213223512134. Its totient is φ = 45213223512132.

The previous prime is 45213223512073. The next prime is 45213223512161. The reversal of 45213223512133 is 33121532231254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45182501134849 + 30722377284 = 6721793^2 + 175278^2 .

It is a cyclic number.

It is not a de Polignac number, because 45213223512133 - 2¹³ = 45213223503941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45213223512092 and 45213223512101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45213223512733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22606611756066 + 22606611756067.

It is an arithmetic number, because the mean of its divisors is an integer number (22606611756067).

Almost surely, 2^{45213223512133} is an apocalyptic number.

It is an amenable number.

45213223512133 is a deficient number, since it is larger than the sum of its proper divisors (1).

45213223512133 is an equidigital number, since it uses as much as digits as its factorization.

45213223512133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 37.

Adding to 45213223512133 its reverse (33121532231254), we get a palindrome (78334755743387).

The spelling of 45213223512133 in words is "forty-five trillion, two hundred thirteen billion, two hundred twenty-three million, five hundred twelve thousand, one hundred thirty-three".