101331223133 has 4 divisors (see below), whose sum is σ = 115807112160. Its totient is φ = 86855334108.

The previous prime is 101331223121. The next prime is 101331223171. The reversal of 101331223133 is 331322133101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331322133101 = 7331 ⋅45194671.

It is a cyclic number.

It is not a de Polignac number, because 101331223133 - 2¹² = 101331219037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101331223099 and 101331223108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101331223183) 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 3 ways as a sum of consecutive naturals, for example, 7237944503 + ... + 7237944516.

It is an arithmetic number, because the mean of its divisors is an integer number (28951778040).

Almost surely, 2^101331223133 is an apocalyptic number.

It is an amenable number.

101331223133 is a deficient number, since it is larger than the sum of its proper divisors (14475889027).

101331223133 is an equidigital number, since it uses as much as digits as its factorization.

101331223133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14475889026.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 101331223133 its reverse (331322133101), we get a palindrome (432653356234).

The spelling of 101331223133 in words is "one hundred one billion, three hundred thirty-one million, two hundred twenty-three thousand, one hundred thirty-three".