13125300031420 has 24 divisors (see below), whose sum is σ = 27581741289648. Its totient is φ = 5246575017600.

The previous prime is 13125300031351. The next prime is 13125300031421. The reversal of 13125300031420 is 2413000352131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125300031421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221531826 + ... + 221591065.

It is an arithmetic number, because the mean of its divisors is an integer number (1149239220402).

Almost surely, 2^{13125300031420} is an apocalyptic number.

13125300031420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13125300031420 is an abundant number, since it is smaller than the sum of its proper divisors (14456441258228).

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

13125300031420 is a wasteful number, since it uses less digits than its factorization.

13125300031420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443124381 (or 443124379 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 13125300031420 its reverse (2413000352131), we get a palindrome (15538300383551).

The spelling of 13125300031420 in words is "thirteen trillion, one hundred twenty-five billion, three hundred million, thirty-one thousand, four hundred twenty".