100223123232 has 24 divisors (see below), whose sum is σ = 263085698736. Its totient is φ = 33407707712.

The previous prime is 100223123173. The next prime is 100223123249. The reversal of 100223123232 is 232321322001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 100223123199 and 100223123208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521995338 + ... + 521995529.

It is an arithmetic number, because the mean of its divisors is an integer number (10961904114).

Almost surely, 2^100223123232 is an apocalyptic number.

100223123232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100223123232 is an abundant number, since it is smaller than the sum of its proper divisors (162862575504).

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

100223123232 is a wasteful number, since it uses less digits than its factorization.

100223123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043990880 (or 1043990872 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 100223123232 its reverse (232321322001), we get a palindrome (332544445233).

The spelling of 100223123232 in words is "one hundred billion, two hundred twenty-three million, one hundred twenty-three thousand, two hundred thirty-two".