100231232212031 has 8 divisors (see below), whose sum is σ = 101604486971280. Its totient is φ = 98857983511872.

The previous prime is 100231232211941. The next prime is 100231232212057. The reversal of 100231232212031 is 130212232132001.

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 100231232212031 - 2²² = 100231228017727 is a prime.

It is a super-2 number, since 2×100231232212031² (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 = 100231232211988 and 100231232212006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100231232212091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39266225 + ... + 41740853.

It is an arithmetic number, because the mean of its divisors is an integer number (12700560871410).

Almost surely, 2^{100231232212031} is an apocalyptic number.

100231232212031 is a deficient number, since it is larger than the sum of its proper divisors (1373254759249).

100231232212031 is an equidigital number, since it uses as much as digits as its factorization.

100231232212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029545.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 100231232212031 its reverse (130212232132001), we get a palindrome (230443464344032).

The spelling of 100231232212031 in words is "one hundred trillion, two hundred thirty-one billion, two hundred thirty-two million, two hundred twelve thousand, thirty-one".