403213110011103 has 16 divisors (see below), whose sum is σ = 614420387580416. Its totient is φ = 230407337527200.

The previous prime is 403213110011087. The next prime is 403213110011141. The reversal of 403213110011103 is 301110011312304.

It is not a de Polignac number, because 403213110011103 - 2⁴ = 403213110011087 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 403213110011103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403213110015103) 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, 30794025 + ... + 41889117.

It is an arithmetic number, because the mean of its divisors is an integer number (38401274223776).

Almost surely, 2^{403213110011103} is an apocalyptic number.

403213110011103 is a deficient number, since it is larger than the sum of its proper divisors (211207277569313).

403213110011103 is a wasteful number, since it uses less digits than its factorization.

403213110011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12825654.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 403213110011103 its reverse (301110011312304), we get a palindrome (704323121323407).

The spelling of 403213110011103 in words is "four hundred three trillion, two hundred thirteen billion, one hundred ten million, eleven thousand, one hundred three".