323353500053 has 4 divisors (see below), whose sum is σ = 331240170828. Its totient is φ = 315466829280.

The previous prime is 323353500013. The next prime is 323353500083. The reversal of 323353500053 is 350005353323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350005353323 = 53 ⋅6603874591.

It can be written as a sum of positive squares in 2 ways, for example, as 66565032004 + 256788468049 = 258002^2 + 506743^2 .

It is a cyclic number.

It is not a de Polignac number, because 323353500053 - 2⁸ = 323353499797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323353499992 and 323353500019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323353500013) 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, 3943335326 + ... + 3943335407.

It is an arithmetic number, because the mean of its divisors is an integer number (82810042707).

Almost surely, 2^323353500053 is an apocalyptic number.

It is an amenable number.

323353500053 is a deficient number, since it is larger than the sum of its proper divisors (7886670775).

323353500053 is an equidigital number, since it uses as much as digits as its factorization.

323353500053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7886670774.

The product of its (nonzero) digits is 60750, while the sum is 32.

Adding to 323353500053 its reverse (350005353323), we get a palindrome (673358853376).

The spelling of 323353500053 in words is "three hundred twenty-three billion, three hundred fifty-three million, five hundred thousand, fifty-three".