1628362230133 has 2 divisors, whose sum is σ = 1628362230134. Its totient is φ = 1628362230132.

The previous prime is 1628362230127. The next prime is 1628362230167. The reversal of 1628362230133 is 3310322638261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 993596284849 + 634765945284 = 996793^2 + 796722^2 .

It is a cyclic number.

It is not a de Polignac number, because 1628362230133 - 2⁹ = 1628362229621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1628362290133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 814181115066 + 814181115067.

It is an arithmetic number, because the mean of its divisors is an integer number (814181115067).

Almost surely, 2^{1628362230133} is an apocalyptic number.

It is an amenable number.

1628362230133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1628362230133 is an equidigital number, since it uses as much as digits as its factorization.

1628362230133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 40.

Adding to 1628362230133 its reverse (3310322638261), we get a palindrome (4938684868394).

The spelling of 1628362230133 in words is "one trillion, six hundred twenty-eight billion, three hundred sixty-two million, two hundred thirty thousand, one hundred thirty-three".