13021420131313 has 8 divisors (see below), whose sum is σ = 14205997671840. Its totient is φ = 11836977936480.

The previous prime is 13021420131289. The next prime is 13021420131337. The reversal of 13021420131313 is 31313102412031.

It is an interprime number because it is at equal distance from previous prime (13021420131289) and next prime (13021420131337).

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

It is a cyclic number.

It is not a de Polignac number, because 13021420131313 - 2¹⁷ = 13021420000241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13021420131353) 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, 33635203 + ... + 34020136.

It is an arithmetic number, because the mean of its divisors is an integer number (1775749708980).

Almost surely, 2^{13021420131313} is an apocalyptic number.

It is an amenable number.

13021420131313 is a deficient number, since it is larger than the sum of its proper divisors (1184577540527).

13021420131313 is a wasteful number, since it uses less digits than its factorization.

13021420131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67672847.

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

Adding to 13021420131313 its reverse (31313102412031), we get a palindrome (44334522543344).

The spelling of 13021420131313 in words is "thirteen trillion, twenty-one billion, four hundred twenty million, one hundred thirty-one thousand, three hundred thirteen".