101231011011223 has 8 divisors (see below), whose sum is σ = 105248301079040. Its totient is φ = 97260706792440.

The previous prime is 101231011011131. The next prime is 101231011011227. The reversal of 101231011011223 is 322110110132101.

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 101231011011223 - 2⁴¹ = 99031987755671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101231011011223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101231011011227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11746457865 + ... + 11746466482.

It is an arithmetic number, because the mean of its divisors is an integer number (13156037634880).

Almost surely, 2^{101231011011223} is an apocalyptic number.

101231011011223 is a deficient number, since it is larger than the sum of its proper divisors (4017290067817).

101231011011223 is a wasteful number, since it uses less digits than its factorization.

101231011011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23492924517.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 101231011011223 its reverse (322110110132101), we get a palindrome (423341121143324).

The spelling of 101231011011223 in words is "one hundred one trillion, two hundred thirty-one billion, eleven million, eleven thousand, two hundred twenty-three".