101013313231223 has 4 divisors (see below), whose sum is σ = 103477052578368. Its totient is φ = 98549573884080.

The previous prime is 101013313231217. The next prime is 101013313231247. The reversal of 101013313231223 is 322132313310101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101013313231223 - 2²² = 101013309036919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101013313231192 and 101013313231201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101013313231123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231869673511 + ... + 1231869673592.

It is an arithmetic number, because the mean of its divisors is an integer number (25869263144592).

Almost surely, 2^{101013313231223} is an apocalyptic number.

101013313231223 is a deficient number, since it is larger than the sum of its proper divisors (2463739347145).

101013313231223 is an equidigital number, since it uses as much as digits as its factorization.

101013313231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463739347144.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 101013313231223 its reverse (322132313310101), we get a palindrome (423145626541324).

The spelling of 101013313231223 in words is "one hundred one trillion, thirteen billion, three hundred thirteen million, two hundred thirty-one thousand, two hundred twenty-three".