101231423331 has 8 divisors (see below), whose sum is σ = 142079190720. Its totient is φ = 63935635752.

The previous prime is 101231423303. The next prime is 101231423339. The reversal of 101231423331 is 133324132101.

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

It is not a de Polignac number, because 101231423331 - 2²⁶ = 101164314467 is a prime.

It is a super-2 number, since 2×101231423331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101231423339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887994885 + ... + 887994998.

It is an arithmetic number, because the mean of its divisors is an integer number (17759898840).

Almost surely, 2^101231423331 is an apocalyptic number.

101231423331 is a deficient number, since it is larger than the sum of its proper divisors (40847767389).

101231423331 is a wasteful number, since it uses less digits than its factorization.

101231423331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775989905.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 101231423331 its reverse (133324132101), we get a palindrome (234555555432).

The spelling of 101231423331 in words is "one hundred one billion, two hundred thirty-one million, four hundred twenty-three thousand, three hundred thirty-one".