100231023322321 has 4 divisors (see below), whose sum is σ = 100241310822912. Its totient is φ = 100220735821732.

The previous prime is 100231023322289. The next prime is 100231023322337. The reversal of 100231023322321 is 123223320132001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100231023322321 - 2⁵ = 100231023322289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100231023322421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5143735681 + ... + 5143755166.

It is an arithmetic number, because the mean of its divisors is an integer number (25060327705728).

Almost surely, 2^{100231023322321} is an apocalyptic number.

It is an amenable number.

100231023322321 is a deficient number, since it is larger than the sum of its proper divisors (10287500591).

100231023322321 is an equidigital number, since it uses as much as digits as its factorization.

100231023322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10287500590.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 100231023322321 its reverse (123223320132001), we get a palindrome (223454343454322).

The spelling of 100231023322321 in words is "one hundred trillion, two hundred thirty-one billion, twenty-three million, three hundred twenty-two thousand, three hundred twenty-one".