1300023021323 has 32 divisors (see below), whose sum is σ = 1432205107200. Its totient is φ = 1172688451200.

The previous prime is 1300023021289. The next prime is 1300023021383. The reversal of 1300023021323 is 3231203200031.

It is a cyclic number.

It is not a de Polignac number, because 1300023021323 - 2⁸ = 1300023021067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300023021295 and 1300023021304.

It is not an unprimeable number, because it can be changed into a prime (1300023021383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332399738 + ... + 332403648.

It is an arithmetic number, because the mean of its divisors is an integer number (44756409600).

Almost surely, 2^{1300023021323} is an apocalyptic number.

1300023021323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1300023021323 is a deficient number, since it is larger than the sum of its proper divisors (132182085877).

1300023021323 is a wasteful number, since it uses less digits than its factorization.

1300023021323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6443.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1300023021323 its reverse (3231203200031), we get a palindrome (4531226221354).

The spelling of 1300023021323 in words is "one trillion, three hundred billion, twenty-three million, twenty-one thousand, three hundred twenty-three".