2231203234000 has 240 divisors, whose sum is σ = 5846602422960. Its totient is φ = 823176806400.

The previous prime is 2231203233971. The next prime is 2231203234009. The reversal of 2231203234000 is 4323021322.

It can be written as a sum of positive squares in 24 ways, for example, as 2096854594704 + 134348639296 = 1448052^2 + 366536^2 .

It is a super-3 number, since 3×2231203234000³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231203234009) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 722304456 + ... + 722307544.

It is an arithmetic number, because the mean of its divisors is an integer number (24360843429).

Almost surely, 2^{2231203234000} is an apocalyptic number.

2231203234000 is a gapful number since it is divisible by the number (20) 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 2231203234000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2923301211480).

2231203234000 is an abundant number, since it is smaller than the sum of its proper divisors (3615399188960).

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

2231203234000 is a wasteful number, since it uses less digits than its factorization.

2231203234000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275 (or 5246 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2231203234000 its reverse (4323021322), we get a palindrome (2235526255322).

The spelling of 2231203234000 in words is "two trillion, two hundred thirty-one billion, two hundred three million, two hundred thirty-four thousand".