1323319841453 has 8 divisors (see below), whose sum is σ = 1354471280448. Its totient is φ = 1292520396384.

The previous prime is 1323319841411. The next prime is 1323319841461. The reversal of 1323319841453 is 3541489133231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1323319841453 - 2²⁸ = 1323051405997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1323319841398 and 1323319841407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323319841653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87990875 + ... + 88005912.

It is an arithmetic number, because the mean of its divisors is an integer number (169308910056).

Almost surely, 2^{1323319841453} is an apocalyptic number.

It is an amenable number.

1323319841453 is a deficient number, since it is larger than the sum of its proper divisors (31151438995).

1323319841453 is a wasteful number, since it uses less digits than its factorization.

1323319841453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175996963.

The product of its digits is 933120, while the sum is 47.

The spelling of 1323319841453 in words is "one trillion, three hundred twenty-three billion, three hundred nineteen million, eight hundred forty-one thousand, four hundred fifty-three".