23333023323220 has 72 divisors (see below), whose sum is σ = 53678072624904. Its totient is φ = 8469248293632.

The previous prime is 23333023323199. The next prime is 23333023323287. The reversal of 23333023323220 is 2232332033332.

It can be written as a sum of positive squares in 4 ways, for example, as 4449931184196 + 18883092139024 = 2109486^2 + 4345468^2 .

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 11985259 + ... + 13795378.

It is an arithmetic number, because the mean of its divisors is an integer number (745528786457).

Almost surely, 2^{23333023323220} is an apocalyptic number.

23333023323220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23333023323220 is an abundant number, since it is smaller than the sum of its proper divisors (30345049301684).

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

23333023323220 is a wasteful number, since it uses less digits than its factorization.

23333023323220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25780777 (or 25780716 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 31.

Adding to 23333023323220 its reverse (2232332033332), we get a palindrome (25565355356552).

The spelling of 23333023323220 in words is "twenty-three trillion, three hundred thirty-three billion, twenty-three million, three hundred twenty-three thousand, two hundred twenty".