2011322231203 has 32 divisors (see below), whose sum is σ = 2179374220800. Its totient is φ = 1850502931200.

The previous prime is 2011322231167. The next prime is 2011322231213. The reversal of 2011322231203 is 3021322231102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011322231203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011322231213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221238688 + ... + 221247778.

It is an arithmetic number, because the mean of its divisors is an integer number (68105444400).

Almost surely, 2^{2011322231203} is an apocalyptic number.

2011322231203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2011322231203 is a deficient number, since it is larger than the sum of its proper divisors (168051989597).

2011322231203 is a wasteful number, since it uses less digits than its factorization.

2011322231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10363.

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

Adding to 2011322231203 its reverse (3021322231102), we get a palindrome (5032644462305).

The spelling of 2011322231203 in words is "two trillion, eleven billion, three hundred twenty-two million, two hundred thirty-one thousand, two hundred three".