13423353325044 has 24 divisors (see below), whose sum is σ = 33730477586400. Its totient is φ = 4130262561504.

The previous prime is 13423353324947. The next prime is 13423353325049. The reversal of 13423353325044 is 44052335332431.

It is a junction number, because it is equal to n+sod(n) for n = 13423353324987 and 13423353325005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423353325049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43023568194 + ... + 43023568505.

It is an arithmetic number, because the mean of its divisors is an integer number (1405436566100).

Almost surely, 2^{13423353325044} is an apocalyptic number.

It is an amenable number.

13423353325044 is an abundant number, since it is smaller than the sum of its proper divisors (20307124261356).

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

13423353325044 is a wasteful number, since it uses less digits than its factorization.

13423353325044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86047136719 (or 86047136717 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 42.

Adding to 13423353325044 its reverse (44052335332431), we get a palindrome (57475688657475).

The spelling of 13423353325044 in words is "thirteen trillion, four hundred twenty-three billion, three hundred fifty-three million, three hundred twenty-five thousand, forty-four".