223123420104 has 64 divisors (see below), whose sum is σ = 601234401600. Its totient is φ = 68594217216.

The previous prime is 223123420099. The next prime is 223123420123. The reversal of 223123420104 is 401024321322.

It is a happy number.

It is a super-3 number, since 3×223123420104³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 55402 + ... + 670310.

It is an arithmetic number, because the mean of its divisors is an integer number (9394287525).

Almost surely, 2^223123420104 is an apocalyptic number.

223123420104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223123420104 is an abundant number, since it is smaller than the sum of its proper divisors (378110981496).

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

223123420104 is a wasteful number, since it uses less digits than its factorization.

223123420104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616094 (or 616090 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 223123420104 its reverse (401024321322), we get a palindrome (624147741426).

The spelling of 223123420104 in words is "two hundred twenty-three billion, one hundred twenty-three million, four hundred twenty thousand, one hundred four".