1320333023 has 4 divisors (see below), whose sum is σ = 1332446280. Its totient is φ = 1308219768.

The previous prime is 1320333011. The next prime is 1320333029. The reversal of 1320333023 is 3203330231.

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

It is a cyclic number.

It is not a de Polignac number, because 1320333023 - 2¹² = 1320328927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320332986 and 1320333004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320333029) 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, 6056465 + ... + 6056682.

It is an arithmetic number, because the mean of its divisors is an integer number (333111570).

Almost surely, 2^1320333023 is an apocalyptic number.

1320333023 is a deficient number, since it is larger than the sum of its proper divisors (12113257).

1320333023 is a wasteful number, since it uses less digits than its factorization.

1320333023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12113256.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 1320333023 is about 36336.3870383394. The cubic root of 1320333023 is about 1097.0535535747.

Adding to 1320333023 its reverse (3203330231), we get a palindrome (4523663254).

The spelling of 1320333023 in words is "one billion, three hundred twenty million, three hundred thirty-three thousand, twenty-three".