223303101320 has 64 divisors (see below), whose sum is σ = 545869059120. Its totient is φ = 81720705024.

The previous prime is 223303101317. The next prime is 223303101331. The reversal of 223303101320 is 23101303322.

It can be written as a sum of positive squares in 8 ways, for example, as 445463236 + 222857638084 = 21106^2 + 472078^2 .

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 = 223303101292 and 223303101301.

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, 1841369 + ... + 1958888.

Almost surely, 2^223303101320 is an apocalyptic number.

223303101320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223303101320 is an abundant number, since it is smaller than the sum of its proper divisors (322565957800).

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

223303101320 is a wasteful number, since it uses less digits than its factorization.

223303101320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3800394 (or 3800390 counting only the distinct ones).

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

Adding to 223303101320 its reverse (23101303322), we get a palindrome (246404404642).

The spelling of 223303101320 in words is "two hundred twenty-three billion, three hundred three million, one hundred one thousand, three hundred twenty".