220431304034 has 16 divisors (see below), whose sum is σ = 335377267776. Its totient is φ = 108639560400.

The previous prime is 220431304031. The next prime is 220431304069. The reversal of 220431304034 is 430403134022.

220431304034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220431303994 and 220431304012.

It is not an unprimeable number, because it can be changed into a prime (220431304031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491069 + ... + 825839.

It is an arithmetic number, because the mean of its divisors is an integer number (20961079236).

Almost surely, 2^220431304034 is an apocalyptic number.

220431304034 is a deficient number, since it is larger than the sum of its proper divisors (114945963742).

220431304034 is a wasteful number, since it uses less digits than its factorization.

220431304034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339481.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 220431304034 its reverse (430403134022), we get a palindrome (650834438056).

The spelling of 220431304034 in words is "two hundred twenty billion, four hundred thirty-one million, three hundred four thousand, thirty-four".