101321230331 has 4 divisors (see below), whose sum is σ = 103232951712. Its totient is φ = 99409508952.

The previous prime is 101321230321. The next prime is 101321230333. The reversal of 101321230331 is 133032123101.

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 101321230331 - 2⁶ = 101321230267 is a prime.

It is a super-2 number, since 2×101321230331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101321230333) 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, 955860611 + ... + 955860716.

It is an arithmetic number, because the mean of its divisors is an integer number (25808237928).

Almost surely, 2^101321230331 is an apocalyptic number.

101321230331 is a deficient number, since it is larger than the sum of its proper divisors (1911721381).

101321230331 is an equidigital number, since it uses as much as digits as its factorization.

101321230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911721380.

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

Adding to 101321230331 its reverse (133032123101), we get a palindrome (234353353432).

The spelling of 101321230331 in words is "one hundred one billion, three hundred twenty-one million, two hundred thirty thousand, three hundred thirty-one".