100144313320 has 64 divisors (see below), whose sum is σ = 246275251200. Its totient is φ = 36485207040.

The previous prime is 100144313261. The next prime is 100144313329. The reversal of 100144313320 is 23313441001.

It is a junction number, because it is equal to n+sod(n) for n = 100144313291 and 100144313300.

It is not an unprimeable number, because it can be changed into a prime (100144313329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2354260 + ... + 2396419.

It is an arithmetic number, because the mean of its divisors is an integer number (3848050800).

Almost surely, 2^100144313320 is an apocalyptic number.

100144313320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100144313320 is an abundant number, since it is smaller than the sum of its proper divisors (146130937880).

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

100144313320 is a wasteful number, since it uses less digits than its factorization.

100144313320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750738 (or 4750734 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 100144313320 its reverse (23313441001), we get a palindrome (123457754321).

The spelling of 100144313320 in words is "one hundred billion, one hundred forty-four million, three hundred thirteen thousand, three hundred twenty".