1330133023 has 4 divisors (see below), whose sum is σ = 1408376160. Its totient is φ = 1251889888.

The previous prime is 1330133011. The next prime is 1330133071. The reversal of 1330133023 is 3203310331.

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 1330133023 - 2²¹ = 1328035871 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 (1330133003) 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, 39121543 + ... + 39121576.

It is an arithmetic number, because the mean of its divisors is an integer number (352094040).

Almost surely, 2^1330133023 is an apocalyptic number.

1330133023 is a deficient number, since it is larger than the sum of its proper divisors (78243137).

1330133023 is an equidigital number, since it uses as much as digits as its factorization.

1330133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78243136.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 1330133023 is about 36470.9887856088. The cubic root of 1330133023 is about 1099.7611114849.

Adding to 1330133023 its reverse (3203310331), we get a palindrome (4533443354).

The spelling of 1330133023 in words is "one billion, three hundred thirty million, one hundred thirty-three thousand, twenty-three".