2153320320133 has 2 divisors, whose sum is σ = 2153320320134. Its totient is φ = 2153320320132.

The previous prime is 2153320320119. The next prime is 2153320320143. The reversal of 2153320320133 is 3310230233512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1826665777764 + 326654542369 = 1351542^2 + 571537^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153320320133 - 2²¹ = 2153318222981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2153320320143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076660160066 + 1076660160067.

It is an arithmetic number, because the mean of its divisors is an integer number (1076660160067).

Almost surely, 2^{2153320320133} is an apocalyptic number.

It is an amenable number.

2153320320133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153320320133 is an equidigital number, since it uses as much as digits as its factorization.

2153320320133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 2153320320133 its reverse (3310230233512), we get a palindrome (5463550553645).

The spelling of 2153320320133 in words is "two trillion, one hundred fifty-three billion, three hundred twenty million, three hundred twenty thousand, one hundred thirty-three".