101320221323003 has 4 divisors (see below), whose sum is σ = 101320241681928. Its totient is φ = 101320200964080.

The previous prime is 101320221322939. The next prime is 101320221323021. The reversal of 101320221323003 is 300323122023101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101320221323003 - 2⁶ = 101320221322939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101320221323003.

It is not an unprimeable number, because it can be changed into a prime (101320221323023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2814263 + ... + 14510703.

It is an arithmetic number, because the mean of its divisors is an integer number (25330060420482).

Almost surely, 2^{101320221323003} is an apocalyptic number.

101320221323003 is a deficient number, since it is larger than the sum of its proper divisors (20358925).

101320221323003 is an equidigital number, since it uses as much as digits as its factorization.

101320221323003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20358924.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 101320221323003 its reverse (300323122023101), we get a palindrome (401643343346104).

The spelling of 101320221323003 in words is "one hundred one trillion, three hundred twenty billion, two hundred twenty-one million, three hundred twenty-three thousand, three".