13423551015140 has 24 divisors (see below), whose sum is σ = 32216522436672. Its totient is φ = 4602360348000.

The previous prime is 13423551015131. The next prime is 13423551015151. The reversal of 13423551015140 is 4151015532431.

It is a happy number.

It is a super-2 number, since 2×13423551015140² (a number of 27 digits) contains 22 as substring.

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 13423551015140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47941253486 + ... + 47941253765.

It is an arithmetic number, because the mean of its divisors is an integer number (1342355101528).

Almost surely, 2^{13423551015140} is an apocalyptic number.

13423551015140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13423551015140 is an abundant number, since it is smaller than the sum of its proper divisors (18792971421532).

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

13423551015140 is a wasteful number, since it uses less digits than its factorization.

13423551015140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95882507267 (or 95882507265 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 13423551015140 its reverse (4151015532431), we get a palindrome (17574566547571).

The spelling of 13423551015140 in words is "thirteen trillion, four hundred twenty-three billion, five hundred fifty-one million, fifteen thousand, one hundred forty".