104431323263 has 2 divisors, whose sum is σ = 104431323264. Its totient is φ = 104431323262.

The previous prime is 104431323259. The next prime is 104431323389. The reversal of 104431323263 is 362323134401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104431323263 - 2² = 104431323259 is a prime.

It is a super-2 number, since 2×104431323263² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104431323233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52215661631 + 52215661632.

It is an arithmetic number, because the mean of its divisors is an integer number (52215661632).

Almost surely, 2^104431323263 is an apocalyptic number.

104431323263 is a deficient number, since it is larger than the sum of its proper divisors (1).

104431323263 is an equidigital number, since it uses as much as digits as its factorization.

104431323263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 104431323263 its reverse (362323134401), we get a palindrome (466754457664).

The spelling of 104431323263 in words is "one hundred four billion, four hundred thirty-one million, three hundred twenty-three thousand, two hundred sixty-three".