1330012331 has 16 divisors (see below), whose sum is σ = 1422220800. Its totient is φ = 1240100928.

The previous prime is 1330012309. The next prime is 1330012367. The reversal of 1330012331 is 1332100331.

It is a cyclic number.

It is not a de Polignac number, because 1330012331 - 2⁶ = 1330012267 is a prime.

It is a super-2 number, since 2×1330012331² = 3537865601224107122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330012381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007690 + ... + 1009008.

It is an arithmetic number, because the mean of its divisors is an integer number (88888800).

Almost surely, 2^1330012331 is an apocalyptic number.

1330012331 is a deficient number, since it is larger than the sum of its proper divisors (92208469).

1330012331 is a wasteful number, since it uses less digits than its factorization.

1330012331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1330012331 is about 36469.3341178585. The cubic root of 1330012331 is about 1099.7278475480.

Adding to 1330012331 its reverse (1332100331), we get a palindrome (2662112662).

The spelling of 1330012331 in words is "one billion, three hundred thirty million, twelve thousand, three hundred thirty-one".