101322320223 has 48 divisors (see below), whose sum is σ = 143386352928. Its totient is φ = 63582105600.

The previous prime is 101322320201. The next prime is 101322320227. The reversal of 101322320223 is 322023223101.

It is a happy number.

It is not a de Polignac number, because 101322320223 - 2⁵ = 101322320191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101322320223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101322320227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24255111 + ... + 24259287.

It is an arithmetic number, because the mean of its divisors is an integer number (2987215686).

Almost surely, 2^101322320223 is an apocalyptic number.

101322320223 is a deficient number, since it is larger than the sum of its proper divisors (42064032705).

101322320223 is an equidigital number, since it uses as much as digits as its factorization.

101322320223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396 (or 4335 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 101322320223 its reverse (322023223101), we get a palindrome (423345543324).

The spelling of 101322320223 in words is "one hundred one billion, three hundred twenty-two million, three hundred twenty thousand, two hundred twenty-three".