103221311233 has 4 divisors (see below), whose sum is σ = 103317871060. Its totient is φ = 103124751408.

The previous prime is 103221311209. The next prime is 103221311239. The reversal of 103221311233 is 332113122301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332113122301 = 151 ⋅2199424651.

It can be written as a sum of positive squares in 2 ways, for example, as 34604556529 + 68616754704 = 186023^2 + 261948^2 .

It is a cyclic number.

It is not a de Polignac number, because 103221311233 - 2⁹ = 103221310721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103221311239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48278310 + ... + 48280447.

It is an arithmetic number, because the mean of its divisors is an integer number (25829467765).

Almost surely, 2^103221311233 is an apocalyptic number.

It is an amenable number.

103221311233 is a deficient number, since it is larger than the sum of its proper divisors (96559827).

103221311233 is an equidigital number, since it uses as much as digits as its factorization.

103221311233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96559826.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103221311233 its reverse (332113122301), we get a palindrome (435334433534).

The spelling of 103221311233 in words is "one hundred three billion, two hundred twenty-one million, three hundred eleven thousand, two hundred thirty-three".