2153320320143 has 2 divisors, whose sum is σ = 2153320320144. Its totient is φ = 2153320320142.

The previous prime is 2153320320133. The next prime is 2153320320163. The reversal of 2153320320143 is 3410230233512.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2153320320143 - 2¹⁰ = 2153320319119 is a prime.

It is a super-2 number, since 2×2153320320143² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2153320320133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076660160071 + 1076660160072.

It is an arithmetic number, because the mean of its divisors is an integer number (1076660160072).

Almost surely, 2^{2153320320143} is an apocalyptic number.

2153320320143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153320320143 is an equidigital number, since it uses as much as digits as its factorization.

2153320320143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 2153320320143 its reverse (3410230233512), we get a palindrome (5563550553655).

The spelling of 2153320320143 in words is "two trillion, one hundred fifty-three billion, three hundred twenty million, three hundred twenty thousand, one hundred forty-three".