233230032211218 has 128 divisors (see below), whose sum is σ = 562918502400000. Its totient is φ = 62931703222080.

The previous prime is 233230032211133. The next prime is 233230032211223. The reversal of 233230032211218 is 812112230032332.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 604388673 + ... + 604774443.

It is an arithmetic number, because the mean of its divisors is an integer number (4397800800000).

Almost surely, 2^{233230032211218} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233230032211218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281459251200000).

233230032211218 is an abundant number, since it is smaller than the sum of its proper divisors (329688470188782).

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

233230032211218 is a wasteful number, since it uses less digits than its factorization.

233230032211218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388180.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 233230032211218 in words is "two hundred thirty-three trillion, two hundred thirty billion, thirty-two million, two hundred eleven thousand, two hundred eighteen".