1330021003023 has 12 divisors (see below), whose sum is σ = 1992294836168. Its totient is φ = 886680668520.

The previous prime is 1330021003009. The next prime is 1330021003057. The reversal of 1330021003023 is 3203001200331.

It is not a de Polignac number, because 1330021003023 - 2¹² = 1330020998927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330021002987 and 1330021003005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330021008023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2736668488 + ... + 2736668973.

Almost surely, 2^{1330021003023} is an apocalyptic number.

1330021003023 is a deficient number, since it is larger than the sum of its proper divisors (662273833145).

1330021003023 is an frugal number, since it uses more digits than its factorization.

1330021003023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473337476 (or 5473337464 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1330021003023 its reverse (3203001200331), we get a palindrome (4533022203354).

The spelling of 1330021003023 in words is "one trillion, three hundred thirty billion, twenty-one million, three thousand, twenty-three".