233331222023220 has 96 divisors (see below), whose sum is σ = 681775404484608. Its totient is φ = 59512664356992.

The previous prime is 233331222023209. The next prime is 233331222023311. The reversal of 233331222023220 is 22320222133332.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16944867 + ... + 27455253.

It is an arithmetic number, because the mean of its divisors is an integer number (7101827130048).

Almost surely, 2^{233331222023220} is an apocalyptic number.

233331222023220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233331222023220 is an abundant number, since it is smaller than the sum of its proper divisors (448444182461388).

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

233331222023220 is a wasteful number, since it uses less digits than its factorization.

233331222023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10526509 (or 10526507 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 233331222023220 its reverse (22320222133332), we get a palindrome (255651444156552).

The spelling of 233331222023220 in words is "two hundred thirty-three trillion, three hundred thirty-one billion, two hundred twenty-two million, twenty-three thousand, two hundred twenty".