13421433340131 has 8 divisors (see below), whose sum is σ = 17895278979600. Its totient is φ = 8947604963712.

The previous prime is 13421433340109. The next prime is 13421433340141. The reversal of 13421433340131 is 13104333412431.

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

It is not a de Polignac number, because 13421433340131 - 2⁶ = 13421433340067 is a prime.

It is a super-2 number, since 2×13421433340131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13421433340092 and 13421433340101.

It is not an unprimeable number, because it can be changed into a prime (13421433340141) 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, 2377290 + ... + 5700383.

It is an arithmetic number, because the mean of its divisors is an integer number (2236909872450).

Almost surely, 2^{13421433340131} is an apocalyptic number.

13421433340131 is a deficient number, since it is larger than the sum of its proper divisors (4473845639469).

13421433340131 is an equidigital number, since it uses as much as digits as its factorization.

13421433340131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8631525.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 13421433340131 its reverse (13104333412431), we get a palindrome (26525766752562).

The spelling of 13421433340131 in words is "thirteen trillion, four hundred twenty-one billion, four hundred thirty-three million, three hundred forty thousand, one hundred thirty-one".