223323231111420 has 96 divisors (see below), whose sum is σ = 682242428931840. Its totient is φ = 54131705717760.

The previous prime is 223323231111419. The next prime is 223323231111439. The reversal of 223323231111420 is 24111132323322.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17758957 + ... + 27604836.

It is an arithmetic number, because the mean of its divisors is an integer number (7106691968040).

Almost surely, 2^{223323231111420} is an apocalyptic number.

223323231111420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223323231111420 is an abundant number, since it is smaller than the sum of its proper divisors (458919197820420).

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

223323231111420 is a wasteful number, since it uses less digits than its factorization.

223323231111420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45371275 (or 45371273 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 223323231111420 its reverse (24111132323322), we get a palindrome (247434363434742).

The spelling of 223323231111420 in words is "two hundred twenty-three trillion, three hundred twenty-three billion, two hundred thirty-one million, one hundred eleven thousand, four hundred twenty".