2153311123424 has 12 divisors (see below), whose sum is σ = 4239331274304. Its totient is φ = 1076655561696.

The previous prime is 2153311123423. The next prime is 2153311123427. The reversal of 2153311123424 is 4243211133512.

It is a happy number.

It is a super-2 number, since 2×2153311123424² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 67290972607 = 2153311123424 / (2 + 1 + 5 + 3 + 3 + 1 + 1 + 1 + 2 + 3 + 4 + 2 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153311123423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33645486272 + ... + 33645486335.

It is an arithmetic number, because the mean of its divisors is an integer number (353277606192).

Almost surely, 2^{2153311123424} is an apocalyptic number.

It is an amenable number.

2153311123424 is a deficient number, since it is larger than the sum of its proper divisors (2086020150880).

2153311123424 is an equidigital number, since it uses as much as digits as its factorization.

2153311123424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67290972617 (or 67290972609 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

Adding to 2153311123424 its reverse (4243211133512), we get a palindrome (6396522256936).

The spelling of 2153311123424 in words is "two trillion, one hundred fifty-three billion, three hundred eleven million, one hundred twenty-three thousand, four hundred twenty-four".