220403042013 has 64 divisors (see below), whose sum is σ = 382496716800. Its totient is φ = 109532424960.

The previous prime is 220403041981. The next prime is 220403042021. The reversal of 220403042013 is 310240304022.

220403042013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220403042013 - 2⁵ = 220403041981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220403042213) 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 63 ways as a sum of consecutive naturals, for example, 579270 + ... + 881112.

It is an arithmetic number, because the mean of its divisors is an integer number (5976511200).

Almost surely, 2^220403042013 is an apocalyptic number.

It is an amenable number.

220403042013 is a deficient number, since it is larger than the sum of its proper divisors (162093674787).

220403042013 is a wasteful number, since it uses less digits than its factorization.

220403042013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302002.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 220403042013 its reverse (310240304022), we get a palindrome (530643346035).

The spelling of 220403042013 in words is "two hundred twenty billion, four hundred three million, forty-two thousand, thirteen".