10000121323 has 8 divisors (see below), whose sum is σ = 10249964208. Its totient is φ = 9751064064.

The previous prime is 10000121311. The next prime is 10000121347. The reversal of 10000121323 is 32312100001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000121323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10000121303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170590 + ... + 221587.

It is an arithmetic number, because the mean of its divisors is an integer number (1281245526).

Almost surely, 2^10000121323 is an apocalyptic number.

10000121323 is a deficient number, since it is larger than the sum of its proper divisors (249842885).

10000121323 is an equidigital number, since it uses as much as digits as its factorization.

10000121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392813.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10000121323 its reverse (32312100001), we get a palindrome (42312221324).

The spelling of 10000121323 in words is "ten billion, one hundred twenty-one thousand, three hundred twenty-three".