232220331011 has 4 divisors (see below), whose sum is σ = 232637244192. Its totient is φ = 231803417832.

The previous prime is 232220330981. The next prime is 232220331023. The reversal of 232220331011 is 110133022232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232220331011 - 2²² = 232216136707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232220331061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208455755 + ... + 208456868.

It is an arithmetic number, because the mean of its divisors is an integer number (58159311048).

Almost surely, 2^232220331011 is an apocalyptic number.

232220331011 is a deficient number, since it is larger than the sum of its proper divisors (416913181).

232220331011 is an equidigital number, since it uses as much as digits as its factorization.

232220331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416913180.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 232220331011 its reverse (110133022232), we get a palindrome (342353353243).

The spelling of 232220331011 in words is "two hundred thirty-two billion, two hundred twenty million, three hundred thirty-one thousand, eleven".