1330231011 has 8 divisors (see below), whose sum is σ = 1877973264. Its totient is φ = 834654720.

The previous prime is 1330231009. The next prime is 1330231031. The reversal of 1330231011 is 1101320331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1330231011 - 2¹ = 1330231009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1330231031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13041430 + ... + 13041531.

It is an arithmetic number, because the mean of its divisors is an integer number (234746658).

Almost surely, 2^1330231011 is an apocalyptic number.

1330231011 is a deficient number, since it is larger than the sum of its proper divisors (547742253).

1330231011 is a wasteful number, since it uses less digits than its factorization.

1330231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26082981.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1330231011 is about 36472.3321299859. The cubic root of 1330231011 is about 1099.7881164896.

Adding to 1330231011 its reverse (1101320331), we get a palindrome (2431551342).

The spelling of 1330231011 in words is "one billion, three hundred thirty million, two hundred thirty-one thousand, eleven".