13331220434 has 16 divisors (see below), whose sum is σ = 23166584448. Its totient is φ = 5635114272.

The previous prime is 13331220407. The next prime is 13331220449. The reversal of 13331220434 is 43402213331.

13331220434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 6521102 + ... + 6523145.

It is an arithmetic number, because the mean of its divisors is an integer number (1447911528).

Almost surely, 2^13331220434 is an apocalyptic number.

13331220434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13331220434 is a deficient number, since it is larger than the sum of its proper divisors (9835364014).

13331220434 is a wasteful number, since it uses less digits than its factorization.

13331220434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13044329.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13331220434 its reverse (43402213331), we get a palindrome (56733433765).

The spelling of 13331220434 in words is "thirteen billion, three hundred thirty-one million, two hundred twenty thousand, four hundred thirty-four".