13123305450153 has 12 divisors (see below), whose sum is σ = 18955919394048. Its totient is φ = 8748854726040.

The previous prime is 13123305450121. The next prime is 13123305450221. The reversal of 13123305450153 is 35105450332131.

13123305450153 is a `hidden beast` number, since 1 + 3 + 1 + 23 + 30 + 5 + 450 + 153 = 666.

It is not a de Polignac number, because 13123305450153 - 2⁵ = 13123305450121 is a prime.

It is a super-2 number, since 2×13123305450153² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13123305470153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6512976 + ... + 8286462.

It is an arithmetic number, because the mean of its divisors is an integer number (1579659949504).

Almost surely, 2^{13123305450153} is an apocalyptic number.

It is an amenable number.

13123305450153 is a deficient number, since it is larger than the sum of its proper divisors (5832613943895).

13123305450153 is a wasteful number, since it uses less digits than its factorization.

13123305450153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595684 (or 2595681 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 13123305450153 its reverse (35105450332131), we get a palindrome (48228755782284).

The spelling of 13123305450153 in words is "thirteen trillion, one hundred twenty-three billion, three hundred five million, four hundred fifty thousand, one hundred fifty-three".