13423145043140 has 96 divisors (see below), whose sum is σ = 34738203628800. Its totient is φ = 4253657518080.

The previous prime is 13423145043107. The next prime is 13423145043151. The reversal of 13423145043140 is 4134054132431.

It is a super-3 number, since 3×13423145043140³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 13423145043140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61431125 + ... + 61649244.

It is an arithmetic number, because the mean of its divisors is an integer number (361856287800).

Almost surely, 2^{13423145043140} is an apocalyptic number.

13423145043140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13423145043140 is an abundant number, since it is smaller than the sum of its proper divisors (21315058585660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13423145043140 is a wasteful number, since it uses less digits than its factorization.

13423145043140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123080445 (or 123080443 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 13423145043140 its reverse (4134054132431), we get a palindrome (17557199175571).

The spelling of 13423145043140 in words is "thirteen trillion, four hundred twenty-three billion, one hundred forty-five million, forty-three thousand, one hundred forty".