1330313021323 has 16 divisors (see below), whose sum is σ = 1566275512032. Its totient is φ = 1113924960000.

The previous prime is 1330313021311. The next prime is 1330313021351. The reversal of 1330313021323 is 3231203130331.

It is a cyclic number.

It is not a de Polignac number, because 1330313021323 - 2¹³ = 1330313013131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1330313021383) 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, 10023978 + ... + 10155823.

It is an arithmetic number, because the mean of its divisors is an integer number (97892219502).

Almost surely, 2^{1330313021323} is an apocalyptic number.

1330313021323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1330313021323 is a deficient number, since it is larger than the sum of its proper divisors (235962490709).

1330313021323 is a wasteful number, since it uses less digits than its factorization.

1330313021323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20180286.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1330313021323 its reverse (3231203130331), we get a palindrome (4561516151654).

The spelling of 1330313021323 in words is "one trillion, three hundred thirty billion, three hundred thirteen million, twenty-one thousand, three hundred twenty-three".