100321313233 has 4 divisors (see below), whose sum is σ = 100322429040. Its totient is φ = 100320197428.

The previous prime is 100321313207. The next prime is 100321313249. The reversal of 100321313233 is 332313123001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100321313233 - 2¹³ = 100321305041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100321313203) 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, 409963 + ... + 607216.

It is an arithmetic number, because the mean of its divisors is an integer number (25080607260).

Almost surely, 2^100321313233 is an apocalyptic number.

It is an amenable number.

100321313233 is a deficient number, since it is larger than the sum of its proper divisors (1115807).

100321313233 is an equidigital number, since it uses as much as digits as its factorization.

100321313233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115806.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 100321313233 its reverse (332313123001), we get a palindrome (432634436234).

The spelling of 100321313233 in words is "one hundred billion, three hundred twenty-one million, three hundred thirteen thousand, two hundred thirty-three".