101320320202231 has 4 divisors (see below), whose sum is σ = 109114190987032. Its totient is φ = 93526449417432.

The previous prime is 101320320202223. The next prime is 101320320202237. The reversal of 101320320202231 is 132202023023101.

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 101320320202231 - 2³ = 101320320202223 is a prime.

It is a super-3 number, since 3×101320320202231³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101320320202237) 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, 3896935392381 + ... + 3896935392406.

It is an arithmetic number, because the mean of its divisors is an integer number (27278547746758).

Almost surely, 2^{101320320202231} is an apocalyptic number.

101320320202231 is a deficient number, since it is larger than the sum of its proper divisors (7793870784801).

101320320202231 is an equidigital number, since it uses as much as digits as its factorization.

101320320202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7793870784800.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 101320320202231 its reverse (132202023023101), we get a palindrome (233522343225332).

The spelling of 101320320202231 in words is "one hundred one trillion, three hundred twenty billion, three hundred twenty million, two hundred two thousand, two hundred thirty-one".