13253101121123 has 4 divisors (see below), whose sum is σ = 13276311456408. Its totient is φ = 13229890785840.

The previous prime is 13253101121111. The next prime is 13253101121129. The reversal of 13253101121123 is 32112110135231.

It is a happy number.

13253101121123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13253101121123 - 2¹⁴ = 13253101104739 is a prime.

It is a super-2 number, since 2×13253101121123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13253101121092 and 13253101121101.

It is not an unprimeable number, because it can be changed into a prime (13253101121129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11605166786 + ... + 11605167927.

It is an arithmetic number, because the mean of its divisors is an integer number (3319077864102).

Almost surely, 2^{13253101121123} is an apocalyptic number.

13253101121123 is a deficient number, since it is larger than the sum of its proper divisors (23210335285).

13253101121123 is an equidigital number, since it uses as much as digits as its factorization.

13253101121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23210335284.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 13253101121123 its reverse (32112110135231), we get a palindrome (45365211256354).

The spelling of 13253101121123 in words is "thirteen trillion, two hundred fifty-three billion, one hundred one million, one hundred twenty-one thousand, one hundred twenty-three".