13250223660 has 48 divisors (see below), whose sum is σ = 37800647136. Its totient is φ = 3466724352.

The previous prime is 13250223647. The next prime is 13250223683. The reversal of 13250223660 is 6632205231.

13250223660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2080189 + ... + 2086548.

It is an arithmetic number, because the mean of its divisors is an integer number (787513482).

Almost surely, 2^13250223660 is an apocalyptic number.

13250223660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13250223660 is an abundant number, since it is smaller than the sum of its proper divisors (24550423476).

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

13250223660 is a wasteful number, since it uses less digits than its factorization.

13250223660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166802 (or 4166800 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 13250223660 its reverse (6632205231), we get a palindrome (19882428891).

The spelling of 13250223660 in words is "thirteen billion, two hundred fifty million, two hundred twenty-three thousand, six hundred sixty".