1353663323 has 4 divisors (see below), whose sum is σ = 1355297040. Its totient is φ = 1352029608.

The previous prime is 1353663299. The next prime is 1353663347. The reversal of 1353663323 is 3233663531.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1353663299) and next prime (1353663347).

It is a cyclic number.

It is not a de Polignac number, because 1353663323 - 2²² = 1349469019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353663523) 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, 815615 + ... + 817272.

It is an arithmetic number, because the mean of its divisors is an integer number (338824260).

Almost surely, 2^1353663323 is an apocalyptic number.

1353663323 is a deficient number, since it is larger than the sum of its proper divisors (1633717).

1353663323 is an equidigital number, since it uses as much as digits as its factorization.

1353663323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633716.

The product of its digits is 87480, while the sum is 35.

The square root of 1353663323 is about 36792.1638803700. The cubic root of 1353663323 is about 1106.2082354007.

The spelling of 1353663323 in words is "one billion, three hundred fifty-three million, six hundred sixty-three thousand, three hundred twenty-three".