1323350783 has 4 divisors (see below), whose sum is σ = 1336453368. Its totient is φ = 1310248200.

The previous prime is 1323350773. The next prime is 1323350803. The reversal of 1323350783 is 3870533231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3870533231 = 563 ⋅6874837.

It is a cyclic number.

It is not a de Polignac number, because 1323350783 - 2⁶ = 1323350719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323350713) 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, 6551141 + ... + 6551342.

It is an arithmetic number, because the mean of its divisors is an integer number (334113342).

Almost surely, 2^1323350783 is an apocalyptic number.

1323350783 is a deficient number, since it is larger than the sum of its proper divisors (13102585).

1323350783 is a wasteful number, since it uses less digits than its factorization.

1323350783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13102584.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 1323350783 is about 36377.8886550608. Note that the first 3 decimals coincide. The cubic root of 1323350783 is about 1097.8887280337. Note that the first 3 decimals are identical.

The spelling of 1323350783 in words is "one billion, three hundred twenty-three million, three hundred fifty thousand, seven hundred eighty-three".