13220103340 has 24 divisors (see below), whose sum is σ = 27764562672. Its totient is φ = 5287594560.

The previous prime is 13220103331. The next prime is 13220103341. The reversal of 13220103340 is 4330102231.

It is a super-2 number, since 2×13220103340² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13220103341) 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, 321130 + ... + 359950.

It is an arithmetic number, because the mean of its divisors is an integer number (1156856778).

Almost surely, 2^13220103340 is an apocalyptic number.

13220103340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13220103340 is an abundant number, since it is smaller than the sum of its proper divisors (14544459332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13220103340 is a wasteful number, since it uses less digits than its factorization.

13220103340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55857 (or 55855 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13220103340 its reverse (4330102231), we get a palindrome (17550205571).

The spelling of 13220103340 in words is "thirteen billion, two hundred twenty million, one hundred three thousand, three hundred forty".