1330311213 has 48 divisors (see below), whose sum is σ = 2422742400. Its totient is φ = 683274240.

The previous prime is 1330311181. The next prime is 1330311221. The reversal of 1330311213 is 3121130331.

It is a happy number.

1330311213 is a `hidden beast` number, since 1 + 330 + 311 + 21 + 3 = 666.

It is not a de Polignac number, because 1330311213 - 2⁵ = 1330311181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330311263) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50893 + ... + 72461.

It is an arithmetic number, because the mean of its divisors is an integer number (50473800).

Almost surely, 2^1330311213 is an apocalyptic number.

It is an amenable number.

1330311213 is a deficient number, since it is larger than the sum of its proper divisors (1092431187).

1330311213 is a wasteful number, since it uses less digits than its factorization.

1330311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21682 (or 21679 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1330311213 is about 36473.4316043884. The cubic root of 1330311213 is about 1099.8102187744.

Adding to 1330311213 its reverse (3121130331), we get a palindrome (4451441544).

The spelling of 1330311213 in words is "one billion, three hundred thirty million, three hundred eleven thousand, two hundred thirteen".