223420243100 has 36 divisors (see below), whose sum is σ = 485081181984. Its totient is φ = 89320308480.

The previous prime is 223420243093. The next prime is 223420243121. The reversal of 223420243100 is 1342024322.

223420243100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×223420243100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409124 + ... + 783723.

Almost surely, 2^223420243100 is an apocalyptic number.

223420243100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223420243100 is an abundant number, since it is smaller than the sum of its proper divisors (261660938884).

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

223420243100 is a wasteful number, since it uses less digits than its factorization.

223420243100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194734 (or 1194727 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 223420243100 its reverse (1342024322), we get a palindrome (224762267422).

The spelling of 223420243100 in words is "two hundred twenty-three billion, four hundred twenty million, two hundred forty-three thousand, one hundred".