220113434321 has 16 divisors (see below), whose sum is σ = 241209038400. Its totient is φ = 199200107520.

The previous prime is 220113434297. The next prime is 220113434363. The reversal of 220113434321 is 123434311022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220113434321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220413434321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3181505 + ... + 3249953.

It is an arithmetic number, because the mean of its divisors is an integer number (15075564900).

Almost surely, 2^220113434321 is an apocalyptic number.

It is an amenable number.

220113434321 is a deficient number, since it is larger than the sum of its proper divisors (21095604079).

220113434321 is a wasteful number, since it uses less digits than its factorization.

220113434321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69776.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 220113434321 its reverse (123434311022), we get a palindrome (343547745343).

The spelling of 220113434321 in words is "two hundred twenty billion, one hundred thirteen million, four hundred thirty-four thousand, three hundred twenty-one".