403243301111 has 32 divisors (see below), whose sum is σ = 496049951232. Its totient is φ = 319926942720.

The previous prime is 403243301053. The next prime is 403243301159. The reversal of 403243301111 is 111103342304.

It is not a de Polignac number, because 403243301111 - 2¹⁰ = 403243300087 is a prime.

It is a super-2 number, since 2×403243301111² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403243301171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4878356 + ... + 4960326.

It is an arithmetic number, because the mean of its divisors is an integer number (15501560976).

Almost surely, 2^403243301111 is an apocalyptic number.

403243301111 is a deficient number, since it is larger than the sum of its proper divisors (92806650121).

403243301111 is a wasteful number, since it uses less digits than its factorization.

403243301111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82679.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 403243301111 its reverse (111103342304), we get a palindrome (514346643415).

The spelling of 403243301111 in words is "four hundred three billion, two hundred forty-three million, three hundred one thousand, one hundred eleven".