403243320011 has 16 divisors (see below), whose sum is σ = 464085049344. Its totient is φ = 343217032704.

The previous prime is 403243319993. The next prime is 403243320041. The reversal of 403243320011 is 110023342304.

It is not a de Polignac number, because 403243320011 - 2³⁴ = 386063450827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (403243320041) 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, 466166 + ... + 1011828.

It is an arithmetic number, because the mean of its divisors is an integer number (29005315584).

Almost surely, 2^403243320011 is an apocalyptic number.

403243320011 is a deficient number, since it is larger than the sum of its proper divisors (60841729333).

403243320011 is a wasteful number, since it uses less digits than its factorization.

403243320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546410.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 403243320011 its reverse (110023342304), we get a palindrome (513266662315).

The spelling of 403243320011 in words is "four hundred three billion, two hundred forty-three million, three hundred twenty thousand, eleven".