13220010331 has 8 divisors (see below), whose sum is σ = 14427260928. Its totient is φ = 12013665000.

The previous prime is 13220010319. The next prime is 13220010347. The reversal of 13220010331 is 13301002231.

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 13220010331 - 2¹³ = 13220002139 is a prime.

It is a super-2 number, since 2×13220010331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13220010371) 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, 195595 + ... + 254356.

It is an arithmetic number, because the mean of its divisors is an integer number (1803407616).

Almost surely, 2^13220010331 is an apocalyptic number.

13220010331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13220010331 is a deficient number, since it is larger than the sum of its proper divisors (1207250597).

13220010331 is a wasteful number, since it uses less digits than its factorization.

13220010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452633.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13220010331 its reverse (13301002231), we get a palindrome (26521012562).

The spelling of 13220010331 in words is "thirteen billion, two hundred twenty million, ten thousand, three hundred thirty-one".