100111323320033 has 4 divisors (see below), whose sum is σ = 100112251407108. Its totient is φ = 100110395232960.

The previous prime is 100111323320023. The next prime is 100111323320051. The reversal of 100111323320033 is 330023323111001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28246758893824 + 71864564426209 = 5314768^2 + 8477297^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100111323320033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100111323319990 and 100111323320008.

It is not an unprimeable number, because it can be changed into a prime (100111323320003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463881716 + ... + 464097477.

It is an arithmetic number, because the mean of its divisors is an integer number (25028062851777).

Almost surely, 2^{100111323320033} is an apocalyptic number.

It is an amenable number.

100111323320033 is a deficient number, since it is larger than the sum of its proper divisors (928087075).

100111323320033 is an equidigital number, since it uses as much as digits as its factorization.

100111323320033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928087074.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 100111323320033 its reverse (330023323111001), we get a palindrome (430134646431034).

The spelling of 100111323320033 in words is "one hundred trillion, one hundred eleven billion, three hundred twenty-three million, three hundred twenty thousand, thirty-three".