101113320123 has 12 divisors (see below), whose sum is σ = 149449145560. Its totient is φ = 65841231456.

The previous prime is 101113320019. The next prime is 101113320127. The reversal of 101113320123 is 321023311101.

It is not a de Polignac number, because 101113320123 - 2¹⁶ = 101113254587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101113320096 and 101113320105.

It is not an unprimeable number, because it can be changed into a prime (101113320127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130636978 + ... + 130637751.

Almost surely, 2^101113320123 is an apocalyptic number.

101113320123 is a deficient number, since it is larger than the sum of its proper divisors (48335825437).

101113320123 is a wasteful number, since it uses less digits than its factorization.

101113320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261274778 (or 261274775 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 101113320123 its reverse (321023311101), we get a palindrome (422136631224).

The spelling of 101113320123 in words is "one hundred one billion, one hundred thirteen million, three hundred twenty thousand, one hundred twenty-three".