220113021403 has 4 divisors (see below), whose sum is σ = 240123296088. Its totient is φ = 200102746720.

The previous prime is 220113021391. The next prime is 220113021449. The reversal of 220113021403 is 304120311022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220113021403 - 2²⁹ = 219576150491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220113021103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10005137326 + ... + 10005137347.

It is an arithmetic number, because the mean of its divisors is an integer number (60030824022).

Almost surely, 2^220113021403 is an apocalyptic number.

220113021403 is a deficient number, since it is larger than the sum of its proper divisors (20010274685).

220113021403 is a wasteful number, since it uses less digits than its factorization.

220113021403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20010274684.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 220113021403 its reverse (304120311022), we get a palindrome (524233332425).

The spelling of 220113021403 in words is "two hundred twenty billion, one hundred thirteen million, twenty-one thousand, four hundred three".