13420124331131 has 8 divisors (see below), whose sum is σ = 15401457692160. Its totient is φ = 11454834155688.

The previous prime is 13420124331127. The next prime is 13420124331169. The reversal of 13420124331131 is 13113342102431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13420124331131 - 2² = 13420124331127 is a prime.

It is a super-2 number, since 2×13420124331131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13420124331094 and 13420124331103.

It is not an unprimeable number, because it can be changed into a prime (13420124331331) 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, 4010794601 + ... + 4010797946.

It is an arithmetic number, because the mean of its divisors is an integer number (1925182211520).

Almost surely, 2^{13420124331131} is an apocalyptic number.

13420124331131 is a deficient number, since it is larger than the sum of its proper divisors (1981333361029).

13420124331131 is an equidigital number, since it uses as much as digits as its factorization.

13420124331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021592793.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 13420124331131 its reverse (13113342102431), we get a palindrome (26533466433562).

The spelling of 13420124331131 in words is "thirteen trillion, four hundred twenty billion, one hundred twenty-four million, three hundred thirty-one thousand, one hundred thirty-one".