13125415142331 has 20 divisors (see below), whose sum is σ = 19617857257152. Its totient is φ = 8745476730768.

The previous prime is 13125415142297. The next prime is 13125415142347. The reversal of 13125415142331 is 13324151452131.

13125415142331 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 5 + 415 + 1 + 4 + 233 + 1 = 666.

It is not a de Polignac number, because 13125415142331 - 2²¹ = 13125413045179 is a prime.

It is a super-2 number, since 2×13125415142331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13125415142431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44296156 + ... + 44591481.

Almost surely, 2^{13125415142331} is an apocalyptic number.

13125415142331 is a deficient number, since it is larger than the sum of its proper divisors (6492442114821).

13125415142331 is an equidigital number, since it uses as much as digits as its factorization.

13125415142331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88889472 (or 88889463 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

Adding to 13125415142331 its reverse (13324151452131), we get a palindrome (26449566594462).

The spelling of 13125415142331 in words is "thirteen trillion, one hundred twenty-five billion, four hundred fifteen million, one hundred forty-two thousand, three hundred thirty-one".