233230032211220 has 48 divisors (see below), whose sum is σ = 539037197592768. Its totient is φ = 84060381672960.

The previous prime is 233230032211133. The next prime is 233230032211223. The reversal of 233230032211220 is 22112230032332.

It is a self number, because there is not a number n which added to its sum of digits gives 233230032211220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233230032211223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4690844654 + ... + 4690894373.

It is an arithmetic number, because the mean of its divisors is an integer number (11229941616516).

Almost surely, 2^{233230032211220} is an apocalyptic number.

233230032211220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233230032211220 is an abundant number, since it is smaller than the sum of its proper divisors (305807165381548).

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

233230032211220 is a wasteful number, since it uses less digits than its factorization.

233230032211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9381739160 (or 9381739158 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 233230032211220 its reverse (22112230032332), we get a palindrome (255342262243552).

The spelling of 233230032211220 in words is "two hundred thirty-three trillion, two hundred thirty billion, thirty-two million, two hundred eleven thousand, two hundred twenty".