2153113126323 has 4 divisors (see below), whose sum is σ = 2870817501768. Its totient is φ = 1435408750880.

The previous prime is 2153113126279. The next prime is 2153113126363. The reversal of 2153113126323 is 3236213113512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2153113126323 - 2²² = 2153108932019 is a prime.

It is a super-2 number, since 2×2153113126323² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2153113126363) 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 in 3 ways as a sum of consecutive naturals, for example, 358852187718 + ... + 358852187723.

It is an arithmetic number, because the mean of its divisors is an integer number (717704375442).

Almost surely, 2^{2153113126323} is an apocalyptic number.

2153113126323 is a deficient number, since it is larger than the sum of its proper divisors (717704375445).

2153113126323 is an equidigital number, since it uses as much as digits as its factorization.

2153113126323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717704375444.

The product of its digits is 19440, while the sum is 33.

Adding to 2153113126323 its reverse (3236213113512), we get a palindrome (5389326239835).

The spelling of 2153113126323 in words is "two trillion, one hundred fifty-three billion, one hundred thirteen million, one hundred twenty-six thousand, three hundred twenty-three".