2153133241321 has 2 divisors, whose sum is σ = 2153133241322. Its totient is φ = 2153133241320.

The previous prime is 2153133241297. The next prime is 2153133241379. The reversal of 2153133241321 is 1231423313512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2132665933225 + 20467308096 = 1460365^2 + 143064^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153133241321 - 2⁵ = 2153133241289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2153139241321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076566620660 + 1076566620661.

It is an arithmetic number, because the mean of its divisors is an integer number (1076566620661).

Almost surely, 2^{2153133241321} is an apocalyptic number.

It is an amenable number.

2153133241321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153133241321 is an equidigital number, since it uses as much as digits as its factorization.

2153133241321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

Adding to 2153133241321 its reverse (1231423313512), we get a palindrome (3384556554833).

The spelling of 2153133241321 in words is "two trillion, one hundred fifty-three billion, one hundred thirty-three million, two hundred forty-one thousand, three hundred twenty-one".