1324353223253 has 4 divisors (see below), whose sum is σ = 1324403992800. Its totient is φ = 1324302453708.

The previous prime is 1324353223211. The next prime is 1324353223279. The reversal of 1324353223253 is 3523223534231.

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 1324353223253 - 2¹⁰ = 1324353222229 is a prime.

It is a super-2 number, since 2×1324353223253² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324353223553) 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, 25345625 + ... + 25397822.

It is an arithmetic number, because the mean of its divisors is an integer number (331100998200).

Almost surely, 2^{1324353223253} is an apocalyptic number.

It is an amenable number.

1324353223253 is a deficient number, since it is larger than the sum of its proper divisors (50769547).

1324353223253 is an equidigital number, since it uses as much as digits as its factorization.

1324353223253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50769546.

The product of its digits is 388800, while the sum is 38.

Adding to 1324353223253 its reverse (3523223534231), we get a palindrome (4847576757484).

The spelling of 1324353223253 in words is "one trillion, three hundred twenty-four billion, three hundred fifty-three million, two hundred twenty-three thousand, two hundred fifty-three".