11323231402 has 16 divisors (see below), whose sum is σ = 19603446912. Its totient is φ = 4804765200.

The previous prime is 11323231379. The next prime is 11323231501. The reversal of 11323231402 is 20413232311.

11323231402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4002558 + ... + 4005385.

It is an arithmetic number, because the mean of its divisors is an integer number (1225215432).

Almost surely, 2^11323231402 is an apocalyptic number.

11323231402 is a deficient number, since it is larger than the sum of its proper divisors (8280215510).

11323231402 is a wasteful number, since it uses less digits than its factorization.

11323231402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8008053.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11323231402 its reverse (20413232311), we get a palindrome (31736463713).

Subtracting 11323231402 from its reverse (20413232311), we obtain a palindrome (9090000909).

The spelling of 11323231402 in words is "eleven billion, three hundred twenty-three million, two hundred thirty-one thousand, four hundred two".