10001423312321 has 16 divisors (see below), whose sum is σ = 11559176348928. Its totient is φ = 8476174540800.

The previous prime is 10001423312311. The next prime is 10001423312323. The reversal of 10001423312321 is 12321332410001.

It is a cyclic number.

It is not a de Polignac number, because 10001423312321 - 2¹⁴ = 10001423295937 is a prime.

It is a super-2 number, since 2×10001423312321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001423312323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10358120 + ... + 11282441.

It is an arithmetic number, because the mean of its divisors is an integer number (722448521808).

Almost surely, 2^{10001423312321} is an apocalyptic number.

It is an amenable number.

10001423312321 is a deficient number, since it is larger than the sum of its proper divisors (1557753036607).

10001423312321 is a wasteful number, since it uses less digits than its factorization.

10001423312321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21641312.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10001423312321 its reverse (12321332410001), we get a palindrome (22322755722322).

The spelling of 10001423312321 in words is "ten trillion, one billion, four hundred twenty-three million, three hundred twelve thousand, three hundred twenty-one".