13333421052 has 36 divisors (see below), whose sum is σ = 38518772656. Its totient is φ = 3809548800.

The previous prime is 13333421051. The next prime is 13333421069. The reversal of 13333421052 is 25012433331.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333421051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26454949 + ... + 26455452.

Almost surely, 2^13333421052 is an apocalyptic number.

13333421052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13333421052 is an abundant number, since it is smaller than the sum of its proper divisors (25185351604).

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

13333421052 is a wasteful number, since it uses less digits than its factorization.

13333421052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52910418 (or 52910413 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 13333421052 its reverse (25012433331), we get a palindrome (38345854383).

The spelling of 13333421052 in words is "thirteen billion, three hundred thirty-three million, four hundred twenty-one thousand, fifty-two".