2231133300 has 216 divisors, whose sum is σ = 7836602592. Its totient is φ = 526176000.

The previous prime is 2231133283. The next prime is 2231133319. The reversal of 2231133300 is 33311322.

2231133300 is a `hidden beast` number, since 2 + 231 + 133 + 300 = 666.

It is a super-3 number, since 3×2231133300³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 363255 + ... + 369345.

Almost surely, 2^2231133300 is an apocalyptic number.

2231133300 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 2231133300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3918301296).

2231133300 is an abundant number, since it is smaller than the sum of its proper divisors (5605469292).

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

2231133300 is a wasteful number, since it uses less digits than its factorization.

2231133300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6159 (or 6149 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2231133300 is about 47234.8737692819. The cubic root of 2231133300 is about 1306.6978385536.

Adding to 2231133300 its reverse (33311322), we get a palindrome (2264444622).

It can be divided in two parts, 22311 and 33300, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 2231133300 in words is "two billion, two hundred thirty-one million, one hundred thirty-three thousand, three hundred".