1330023011 has 4 divisors (see below), whose sum is σ = 1330098000. Its totient is φ = 1329948024.

The previous prime is 1330022987. The next prime is 1330023083. The reversal of 1330023011 is 1103200331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1103200331 = 14969 ⋅73699.

It is a cyclic number.

It is not a de Polignac number, because 1330023011 - 2³⁰ = 256281187 is a prime.

It is a super-2 number, since 2×1330023011² = 3537922419579012242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330023311) 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, 5690 + ... + 51888.

It is an arithmetic number, because the mean of its divisors is an integer number (332524500).

Almost surely, 2^1330023011 is an apocalyptic number.

1330023011 is a deficient number, since it is larger than the sum of its proper divisors (74989).

1330023011 is an equidigital number, since it uses as much as digits as its factorization.

1330023011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74988.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1330023011 is about 36469.4805419545. The cubic root of 1330023011 is about 1099.7307911453.

Adding to 1330023011 its reverse (1103200331), we get a palindrome (2433223342).

The spelling of 1330023011 in words is "one billion, three hundred thirty million, twenty-three thousand, eleven".