104431323233 has 2 divisors, whose sum is σ = 104431323234. Its totient is φ = 104431323232.

The previous prime is 104431323169. The next prime is 104431323257. The reversal of 104431323233 is 332323134401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55193044624 + 49238278609 = 234932^2 + 221897^2 .

It is an emirp because it is prime and its reverse (332323134401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104431323233 - 2⁶ = 104431323169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104431323196 and 104431323205.

It is not a weakly prime, because it can be changed into another prime (104431323263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52215661616 + 52215661617.

It is an arithmetic number, because the mean of its divisors is an integer number (52215661617).

Almost surely, 2^104431323233 is an apocalyptic number.

It is an amenable number.

104431323233 is a deficient number, since it is larger than the sum of its proper divisors (1).

104431323233 is an equidigital number, since it uses as much as digits as its factorization.

104431323233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 104431323233 its reverse (332323134401), we get a palindrome (436754457634).

The spelling of 104431323233 in words is "one hundred four billion, four hundred thirty-one million, three hundred twenty-three thousand, two hundred thirty-three".