11031403323 has 32 divisors (see below), whose sum is σ = 15161472000. Its totient is φ = 7131027456.

The previous prime is 11031403319. The next prime is 11031403333. The reversal of 11031403323 is 32330413011.

It is not a de Polignac number, because 11031403323 - 2² = 11031403319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11031403323.

It is not an unprimeable number, because it can be changed into a prime (11031403333) 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, 10318833 + ... + 10319901.

It is an arithmetic number, because the mean of its divisors is an integer number (473796000).

Almost surely, 2^11031403323 is an apocalyptic number.

11031403323 is a deficient number, since it is larger than the sum of its proper divisors (4130068677).

11031403323 is a wasteful number, since it uses less digits than its factorization.

11031403323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11031403323 its reverse (32330413011), we get a palindrome (43361816334).

The spelling of 11031403323 in words is "eleven billion, thirty-one million, four hundred three thousand, three hundred twenty-three".