100002344320 has 64 divisors (see below), whose sum is σ = 251650666800. Its totient is φ = 37895620608.

The previous prime is 100002344293. The next prime is 100002344371. The reversal of 100002344320 is 23443200001.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4099779 + ... + 4124098.

Almost surely, 2^100002344320 is an apocalyptic number.

100002344320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100002344320 is an abundant number, since it is smaller than the sum of its proper divisors (151648322480).

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

100002344320 is an equidigital number, since it uses as much as digits as its factorization.

100002344320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8223915 (or 8223903 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 100002344320 its reverse (23443200001), we get a palindrome (123445544321).

The spelling of 100002344320 in words is "one hundred billion, two million, three hundred forty-four thousand, three hundred twenty".