223331323020 has 48 divisors (see below), whose sum is σ = 673429837920. Its totient is φ = 54973863936.

The previous prime is 223331323009. The next prime is 223331323031. The reversal of 223331323020 is 20323133322.

It is an interprime number because it is at equal distance from previous prime (223331323009) and next prime (223331323031).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143160325 + ... + 143161884.

It is an arithmetic number, because the mean of its divisors is an integer number (14029788290).

Almost surely, 2^223331323020 is an apocalyptic number.

223331323020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223331323020 is an abundant number, since it is smaller than the sum of its proper divisors (450098514900).

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

223331323020 is a wasteful number, since it uses less digits than its factorization.

223331323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286322234 (or 286322232 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 223331323020 its reverse (20323133322), we get a palindrome (243654456342).

The spelling of 223331323020 in words is "two hundred twenty-three billion, three hundred thirty-one million, three hundred twenty-three thousand, twenty".