2231100342 has 16 divisors (see below), whose sum is σ = 4958000880. Its totient is φ = 743700096.

The previous prime is 2231100331. The next prime is 2231100359. The reversal of 2231100342 is 2430011322.

2231100342 is a `hidden beast` number, since 223 + 1 + 100 + 342 = 666.

It is a super-3 number, since 3×2231100342³ (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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20658283 + ... + 20658390.

It is an arithmetic number, because the mean of its divisors is an integer number (309875055).

Almost surely, 2^2231100342 is an apocalyptic number.

2231100342 is an abundant number, since it is smaller than the sum of its proper divisors (2726900538).

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

2231100342 is a wasteful number, since it uses less digits than its factorization.

2231100342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41316684 (or 41316678 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2231100342 is about 47234.5248944032. The cubic root of 2231100342 is about 1306.6914044006.

Adding to 2231100342 its reverse (2430011322), we get a palindrome (4661111664).

The spelling of 2231100342 in words is "two billion, two hundred thirty-one million, one hundred thousand, three hundred forty-two".