101331211320323 has 4 divisors (see below), whose sum is σ = 101331849677400. Its totient is φ = 101330572963248.

The previous prime is 101331211320193. The next prime is 101331211320337. The reversal of 101331211320323 is 323023112133101.

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 101331211320323 - 2⁸ = 101331211320067 is a prime.

It is a super-2 number, since 2×101331211320323² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101331211320292 and 101331211320301.

It is not an unprimeable number, because it can be changed into a prime (101331211320523) 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, 318940373 + ... + 319257926.

It is an arithmetic number, because the mean of its divisors is an integer number (25332962419350).

Almost surely, 2^{101331211320323} is an apocalyptic number.

101331211320323 is a deficient number, since it is larger than the sum of its proper divisors (638357077).

101331211320323 is an equidigital number, since it uses as much as digits as its factorization.

101331211320323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638357076.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 101331211320323 its reverse (323023112133101), we get a palindrome (424354323453424).

The spelling of 101331211320323 in words is "one hundred one trillion, three hundred thirty-one billion, two hundred eleven million, three hundred twenty thousand, three hundred twenty-three".