13220425005331 has 8 divisors (see below), whose sum is σ = 13263616175040. Its totient is φ = 13177234666728.

The previous prime is 13220425005323. The next prime is 13220425005371. The reversal of 13220425005331 is 13350052402231.

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 13220425005331 - 2³ = 13220425005323 is a prime.

It is a super-2 number, since 2×13220425005331² (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 = 13220425005293 and 13220425005302.

It is not an unprimeable number, because it can be changed into a prime (13220425005371) 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, 61595880 + ... + 61810138.

It is an arithmetic number, because the mean of its divisors is an integer number (1657952021880).

Almost surely, 2^{13220425005331} is an apocalyptic number.

13220425005331 is a deficient number, since it is larger than the sum of its proper divisors (43191169709).

13220425005331 is a wasteful number, since it uses less digits than its factorization.

13220425005331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415553.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13220425005331 its reverse (13350052402231), we get a palindrome (26570477407562).

The spelling of 13220425005331 in words is "thirteen trillion, two hundred twenty billion, four hundred twenty-five million, five thousand, three hundred thirty-one".