23115435525453 has 16 divisors (see below), whose sum is σ = 31308841097856. Its totient is φ = 15166912481280.

The previous prime is 23115435525443. The next prime is 23115435525467. The reversal of 23115435525453 is 35452553451132.

It is not a de Polignac number, because 23115435525453 - 2¹⁶ = 23115435459917 is a prime.

It is a super-2 number, since 2×23115435525453² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23115435525443) 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 15 ways as a sum of consecutive naturals, for example, 93917976 + ... + 94163777.

It is an arithmetic number, because the mean of its divisors is an integer number (1956802568616).

Almost surely, 2^{23115435525453} is an apocalyptic number.

It is an amenable number.

23115435525453 is a deficient number, since it is larger than the sum of its proper divisors (8193405572403).

23115435525453 is a wasteful number, since it uses less digits than its factorization.

23115435525453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188082404.

The product of its digits is 5400000, while the sum is 48.

Adding to 23115435525453 its reverse (35452553451132), we get a palindrome (58567988976585).

The spelling of 23115435525453 in words is "twenty-three trillion, one hundred fifteen billion, four hundred thirty-five million, five hundred twenty-five thousand, four hundred fifty-three".