223103312233020 has 120 divisors (see below), whose sum is σ = 699890960161008. Its totient is φ = 59493569990400.

The previous prime is 223103312233019. The next prime is 223103312233037. The reversal of 223103312233020 is 20332213301322.

223103312233020 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 0 + 331 + 2 + 23 + 302 + 0 = 666.

It is a super-3 number, since 3×223103312233020³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 158856280 + ... + 160254560.

Almost surely, 2^{223103312233020} is an apocalyptic number.

223103312233020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223103312233020 is an abundant number, since it is smaller than the sum of its proper divisors (476787647927988).

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

223103312233020 is a wasteful number, since it uses less digits than its factorization.

223103312233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496793 (or 1496782 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 223103312233020 its reverse (20332213301322), we get a palindrome (243435525534342).

The spelling of 223103312233020 in words is "two hundred twenty-three trillion, one hundred three billion, three hundred twelve million, two hundred thirty-three thousand, twenty".