223312103120 has 40 divisors (see below), whose sum is σ = 519605555616. Its totient is φ = 89255178368.

The previous prime is 223312103051. The next prime is 223312103123. The reversal of 223312103120 is 21301213322.

It is a tau number, because it is divible by the number of its divisors (40).

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 = 223312103092 and 223312103101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223312103123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985202 + ... + 1190481.

Almost surely, 2^223312103120 is an apocalyptic number.

223312103120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223312103120 is an abundant number, since it is smaller than the sum of its proper divisors (296293452496).

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

223312103120 is a wasteful number, since it uses less digits than its factorization.

223312103120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176979 (or 2176973 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223312103120 its reverse (21301213322), we get a palindrome (244613316442).

The spelling of 223312103120 in words is "two hundred twenty-three billion, three hundred twelve million, one hundred three thousand, one hundred twenty".