100300320123 has 32 divisors (see below), whose sum is σ = 143296066560. Its totient is φ = 62215050240.

The previous prime is 100300320103. The next prime is 100300320151. The reversal of 100300320123 is 321023003001.

It is not a de Polignac number, because 100300320123 - 2¹⁰ = 100300319099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100300320103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2318590 + ... + 2361452.

It is an arithmetic number, because the mean of its divisors is an integer number (4478002080).

Almost surely, 2^100300320123 is an apocalyptic number.

100300320123 is a deficient number, since it is larger than the sum of its proper divisors (42995746437).

100300320123 is a wasteful number, since it uses less digits than its factorization.

100300320123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43619.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100300320123 its reverse (321023003001), we get a palindrome (421323323124).

The spelling of 100300320123 in words is "one hundred billion, three hundred million, three hundred twenty thousand, one hundred twenty-three".