101331123011223 has 32 divisors (see below), whose sum is σ = 154667680567296. Its totient is φ = 57806622425088.

The previous prime is 101331123011219. The next prime is 101331123011227. The reversal of 101331123011223 is 322110321133101.

It is an interprime number because it is at equal distance from previous prime (101331123011219) and next prime (101331123011227).

It is not a de Polignac number, because 101331123011223 - 2² = 101331123011219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101331123011193 and 101331123011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101331123011227) 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 31 ways as a sum of consecutive naturals, for example, 668542615 + ... + 668694167.

It is an arithmetic number, because the mean of its divisors is an integer number (4833365017728).

Almost surely, 2^{101331123011223} is an apocalyptic number.

101331123011223 is a deficient number, since it is larger than the sum of its proper divisors (53336557556073).

101331123011223 is a wasteful number, since it uses less digits than its factorization.

101331123011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204623.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 101331123011223 its reverse (322110321133101), we get a palindrome (423441444144324).

The spelling of 101331123011223 in words is "one hundred one trillion, three hundred thirty-one billion, one hundred twenty-three million, eleven thousand, two hundred twenty-three".