223213012303100 has 144 divisors (see below), whose sum is σ = 527434958127168. Its totient is φ = 81651908136960.

The previous prime is 223213012303079. The next prime is 223213012303121. The reversal of 223213012303100 is 1303210312322.

It is an interprime number because it is at equal distance from previous prime (223213012303079) and next prime (223213012303121).

It is a super-3 number, since 3×223213012303100³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44346614 + ... + 49122786.

It is an arithmetic number, because the mean of its divisors is an integer number (3662742764772).

Almost surely, 2^{223213012303100} is an apocalyptic number.

223213012303100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223213012303100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263717479063584).

223213012303100 is an abundant number, since it is smaller than the sum of its proper divisors (304221945824068).

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

223213012303100 is a wasteful number, since it uses less digits than its factorization.

223213012303100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776984 (or 4776977 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223213012303100 its reverse (1303210312322), we get a palindrome (224516222615422).

The spelling of 223213012303100 in words is "two hundred twenty-three trillion, two hundred thirteen billion, twelve million, three hundred three thousand, one hundred".