101321331023 has 8 divisors (see below), whose sum is σ = 114097921536. Its totient is φ = 89139000600.

The previous prime is 101321330977. The next prime is 101321331077. The reversal of 101321331023 is 320133123101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101321331023 - 2⁸ = 101321330767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101321330986 and 101321331004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101321331623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148564661 + ... + 148565342.

It is an arithmetic number, because the mean of its divisors is an integer number (14262240192).

Almost surely, 2^101321331023 is an apocalyptic number.

101321331023 is a deficient number, since it is larger than the sum of its proper divisors (12776590513).

101321331023 is a wasteful number, since it uses less digits than its factorization.

101321331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297130045.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 101321331023 its reverse (320133123101), we get a palindrome (421454454124).

The spelling of 101321331023 in words is "one hundred one billion, three hundred twenty-one million, three hundred thirty-one thousand, twenty-three".