13421203301131 has 4 divisors (see below), whose sum is σ = 13488646534000. Its totient is φ = 13353760068264.

The previous prime is 13421203301089. The next prime is 13421203301161. The reversal of 13421203301131 is 13110330212431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13421203301131 - 2⁹ = 13421203300619 is a prime.

It is a super-2 number, since 2×13421203301131² (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 = 13421203301096 and 13421203301105.

It is not an unprimeable number, because it can be changed into a prime (13421203301161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33721616136 + ... + 33721616533.

It is an arithmetic number, because the mean of its divisors is an integer number (3372161633500).

Almost surely, 2^{13421203301131} is an apocalyptic number.

13421203301131 is a deficient number, since it is larger than the sum of its proper divisors (67443232869).

13421203301131 is an equidigital number, since it uses as much as digits as its factorization.

13421203301131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67443232868.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13421203301131 its reverse (13110330212431), we get a palindrome (26531533513562).

The spelling of 13421203301131 in words is "thirteen trillion, four hundred twenty-one billion, two hundred three million, three hundred one thousand, one hundred thirty-one".