2231100030 has 32 divisors (see below), whose sum is σ = 5355978624. Its totient is φ = 594811296.

The previous prime is 2231100019. The next prime is 2231100041. The reversal of 2231100030 is 300011322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2231100019) and next prime (2231100041).

It is a super-3 number, since 3×2231100030³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231099979 and 2231100015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168429 + ... + 181191.

It is an arithmetic number, because the mean of its divisors is an integer number (167374332).

Almost surely, 2^2231100030 is an apocalyptic number.

2231100030 is an abundant number, since it is smaller than the sum of its proper divisors (3124878594).

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

2231100030 is a wasteful number, since it uses less digits than its factorization.

2231100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18600.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2231100030 is about 47234.5215917342. The cubic root of 2231100030 is about 1306.6913434908.

Adding to 2231100030 its reverse (300011322), we get a palindrome (2531111352).

The spelling of 2231100030 in words is "two billion, two hundred thirty-one million, one hundred thousand, thirty".