234512211100 has 36 divisors (see below), whose sum is σ = 518493236184. Its totient is φ = 92034978880.

The previous prime is 234512211077. The next prime is 234512211103. The reversal of 234512211100 is 1112215432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234512211103) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 22118494 + ... + 22129093.

It is an arithmetic number, because the mean of its divisors is an integer number (14402589894).

Almost surely, 2^234512211100 is an apocalyptic number.

234512211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234512211100 is an abundant number, since it is smaller than the sum of its proper divisors (283981025084).

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

234512211100 is a wasteful number, since it uses less digits than its factorization.

234512211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44247654 (or 44247647 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 234512211100 its reverse (1112215432), we get a palindrome (235624426532).

The spelling of 234512211100 in words is "two hundred thirty-four billion, five hundred twelve million, two hundred eleven thousand, one hundred".