223100313320 has 16 divisors (see below), whose sum is σ = 501975705060. Its totient is φ = 89240125312.

The previous prime is 223100313259. The next prime is 223100313349. The reversal of 223100313320 is 23313001322.

It can be written as a sum of positive squares in 2 ways, for example, as 220743987556 + 2356325764 = 469834^2 + 48542^2 .

It is a super-3 number, since 3×223100313320³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 223100313292 and 223100313301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2788753877 + ... + 2788753956.

Almost surely, 2^223100313320 is an apocalyptic number.

223100313320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223100313320 is an abundant number, since it is smaller than the sum of its proper divisors (278875391740).

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

223100313320 is a wasteful number, since it uses less digits than its factorization.

223100313320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5577507844 (or 5577507840 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 223100313320 its reverse (23313001322), we get a palindrome (246413314642).

The spelling of 223100313320 in words is "two hundred twenty-three billion, one hundred million, three hundred thirteen thousand, three hundred twenty".