13142240323125 has 40 divisors (see below), whose sum is σ = 21921525541344. Its totient is φ = 7001256024000.

The previous prime is 13142240323103. The next prime is 13142240323153. The reversal of 13142240323125 is 52132304224131.

It is a happy number.

It is not a de Polignac number, because 13142240323125 - 2¹² = 13142240319029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2313342 + ... + 5624591.

Almost surely, 2^{13142240323125} is an apocalyptic number.

13142240323125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13142240323125 is a deficient number, since it is larger than the sum of its proper divisors (8779285218219).

13142240323125 is an frugal number, since it uses more digits than its factorization.

13142240323125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7938839 (or 7938824 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 13142240323125 its reverse (52132304224131), we get a palindrome (65274544547256).

The spelling of 13142240323125 in words is "thirteen trillion, one hundred forty-two billion, two hundred forty million, three hundred twenty-three thousand, one hundred twenty-five".