2231313030000 has 600 divisors, whose sum is σ = 8162489567232. Its totient is φ = 567749952000.

The previous prime is 2231313029989. The next prime is 2231313030013. The reversal of 2231313030000 is 303131322.

2231313030000 is a `hidden beast` number, since 2 + 231 + 3 + 130 + 300 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (600).

It is a super-3 number, since 3×2231313030000³ (a number of 38 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 119 ways as a sum of consecutive naturals, for example, 1041208929 + ... + 1041211071.

Almost surely, 2^{2231313030000} is an apocalyptic number.

2231313030000 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 2231313030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4081244783616).

2231313030000 is an abundant number, since it is smaller than the sum of its proper divisors (5931176537232).

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

2231313030000 is a wasteful number, since it uses less digits than its factorization.

2231313030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703 (or 2679 counting only the distinct ones).

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

Adding to 2231313030000 its reverse (303131322), we get a palindrome (2231616161322).

The spelling of 2231313030000 in words is "two trillion, two hundred thirty-one billion, three hundred thirteen million, thirty thousand".