13421022352 has 20 divisors (see below), whose sum is σ = 26046516076. Its totient is φ = 6699340800.

The previous prime is 13421022347. The next prime is 13421022397. The reversal of 13421022352 is 25322012431.

13421022352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9292188816 + 4128833536 = 96396^2 + 64256^2 .

It is a super-2 number, since 2×13421022352² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 688233 + ... + 707464.

Almost surely, 2^13421022352 is an apocalyptic number.

It is an amenable number.

13421022352 is a deficient number, since it is larger than the sum of its proper divisors (12625493724).

13421022352 is a wasteful number, since it uses less digits than its factorization.

13421022352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396306 (or 1396300 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13421022352 its reverse (25322012431), we get a palindrome (38743034783).

The spelling of 13421022352 in words is "thirteen billion, four hundred twenty-one million, twenty-two thousand, three hundred fifty-two".