1330311023 has 8 divisors (see below), whose sum is σ = 1344839808. Its totient is φ = 1315813464.

The previous prime is 1330311001. The next prime is 1330311089. The reversal of 1330311023 is 3201130331.

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

It is not a de Polignac number, because 1330311023 - 2⁸ = 1330310767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330310992 and 1330311010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330301023) 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, 83636 + ... + 98262.

It is an arithmetic number, because the mean of its divisors is an integer number (168104976).

Almost surely, 2^1330311023 is an apocalyptic number.

1330311023 is a deficient number, since it is larger than the sum of its proper divisors (14528785).

1330311023 is a wasteful number, since it uses less digits than its factorization.

1330311023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15613.

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

The square root of 1330311023 is about 36473.4289997527. The cubic root of 1330311023 is about 1099.8101664147.

Adding to 1330311023 its reverse (3201130331), we get a palindrome (4531441354).

The spelling of 1330311023 in words is "one billion, three hundred thirty million, three hundred eleven thousand, twenty-three".