2232123100 has 18 divisors (see below), whose sum is σ = 4843707344. Its totient is φ = 892849200.

The previous prime is 2232123083. The next prime is 2232123119. The reversal of 2232123100 is 13212322.

It is a super-3 number, since 3×2232123100³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11160516 + ... + 11160715.

Almost surely, 2^2232123100 is an apocalyptic number.

2232123100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232123100 is an abundant number, since it is smaller than the sum of its proper divisors (2611584244).

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

2232123100 is a wasteful number, since it uses less digits than its factorization.

2232123100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22321245 (or 22321238 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2232123100 is about 47245.3500357443. The cubic root of 2232123100 is about 1306.8910405627.

Adding to 2232123100 its reverse (13212322), we get a palindrome (2245335422).

The spelling of 2232123100 in words is "two billion, two hundred thirty-two million, one hundred twenty-three thousand, one hundred".