2003211123232 has 96 divisors (see below), whose sum is σ = 4363166352384. Its totient is φ = 897764044800.

The previous prime is 2003211123091. The next prime is 2003211123269. The reversal of 2003211123232 is 2323211123002.

It is a super-2 number, since 2×2003211123232² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7465378 + ... + 7729054.

It is an arithmetic number, because the mean of its divisors is an integer number (45449649504).

Almost surely, 2^{2003211123232} is an apocalyptic number.

2003211123232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003211123232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2181583176192).

2003211123232 is an abundant number, since it is smaller than the sum of its proper divisors (2359955229152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003211123232 is a wasteful number, since it uses less digits than its factorization.

2003211123232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264002 (or 263994 counting only the distinct ones).

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

Adding to 2003211123232 its reverse (2323211123002), we get a palindrome (4326422246234).

The spelling of 2003211123232 in words is "two trillion, three billion, two hundred eleven million, one hundred twenty-three thousand, two hundred thirty-two".