2153243511441 has 96 divisors (see below), whose sum is σ = 3621064043520. Its totient is φ = 1262340288000.

The previous prime is 2153243511427. The next prime is 2153243511443. The reversal of 2153243511441 is 1441153423512.

2153243511441 is a `hidden beast` number, since 2 + 1 + 532 + 4 + 3 + 5 + 114 + 4 + 1 = 666.

It is not a de Polignac number, because 2153243511441 - 2²⁶ = 2153176402577 is a prime.

It is a super-3 number, since 3×2153243511441³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2153243511396 and 2153243511405.

It is not an unprimeable number, because it can be changed into a prime (2153243511443) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 380899971 + ... + 380905623.

It is an arithmetic number, because the mean of its divisors is an integer number (37719417120).

Almost surely, 2^{2153243511441} is an apocalyptic number.

It is an amenable number.

2153243511441 is a deficient number, since it is larger than the sum of its proper divisors (1467820532079).

2153243511441 is a wasteful number, since it uses less digits than its factorization.

2153243511441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9476 (or 9459 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 2153243511441 its reverse (1441153423512), we get a palindrome (3594396934953).

The spelling of 2153243511441 in words is "two trillion, one hundred fifty-three billion, two hundred forty-three million, five hundred eleven thousand, four hundred forty-one".