403221211113 has 16 divisors (see below), whose sum is σ = 614781685760. Its totient is φ = 230281109136.

The previous prime is 403221211109. The next prime is 403221211147. The reversal of 403221211113 is 311112122304.

It is not a de Polignac number, because 403221211113 - 2² = 403221211109 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 403221211113.

It is not an unprimeable number, because it can be changed into a prime (403221215113) 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, 5420995 + ... + 5494872.

It is an arithmetic number, because the mean of its divisors is an integer number (38423855360).

Almost surely, 2^403221211113 is an apocalyptic number.

It is an amenable number.

403221211113 is a deficient number, since it is larger than the sum of its proper divisors (211560474647).

403221211113 is a wasteful number, since it uses less digits than its factorization.

403221211113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10917636.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 403221211113 its reverse (311112122304), we get a palindrome (714333333417).

The spelling of 403221211113 in words is "four hundred three billion, two hundred twenty-one million, two hundred eleven thousand, one hundred thirteen".