2231131300 has 36 divisors (see below), whose sum is σ = 4899905136. Its totient is φ = 881696800.

The previous prime is 2231131291. The next prime is 2231131319. The reversal of 2231131300 is 31311322.

It is a super-3 number, since 3×2231131300³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126106 + ... + 142705.

It is an arithmetic number, because the mean of its divisors is an integer number (136108476).

Almost surely, 2^2231131300 is an apocalyptic number.

2231131300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231131300 is an abundant number, since it is smaller than the sum of its proper divisors (2668773836).

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

2231131300 is a wasteful number, since it uses less digits than its factorization.

2231131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268908 (or 268901 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2231131300 is about 47234.8525984786. The cubic root of 2231131300 is about 1306.6974481098.

Adding to 2231131300 its reverse (31311322), we get a palindrome (2262442622).

The spelling of 2231131300 in words is "two billion, two hundred thirty-one million, one hundred thirty-one thousand, three hundred".