1000013201323 has 16 divisors (see below), whose sum is σ = 1039614466176. Its totient is φ = 961185012480.

The previous prime is 1000013201267. The next prime is 1000013201329. The reversal of 1000013201323 is 3231023100001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000013201323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000013201297 and 1000013201306.

It is not an unprimeable number, because it can be changed into a prime (1000013201329) 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, 2618715 + ... + 2976187.

It is an arithmetic number, because the mean of its divisors is an integer number (64975904136).

Almost surely, 2^{1000013201323} is an apocalyptic number.

1000013201323 is a deficient number, since it is larger than the sum of its proper divisors (39601264853).

1000013201323 is an equidigital number, since it uses as much as digits as its factorization.

1000013201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358554.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1000013201323 its reverse (3231023100001), we get a palindrome (4231036301324).

The spelling of 1000013201323 in words is "one trillion, thirteen million, two hundred one thousand, three hundred twenty-three".