1010113121223 has 24 divisors (see below), whose sum is σ = 1506225244160. Its totient is φ = 651639692880.

The previous prime is 1010113121207. The next prime is 1010113121287. The reversal of 1010113121223 is 3221213110101.

It is not a de Polignac number, because 1010113121223 - 2⁴ = 1010113121207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010113121196 and 1010113121205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010113122223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4059438 + ... + 4301076.

Almost surely, 2^{1010113121223} is an apocalyptic number.

1010113121223 is a deficient number, since it is larger than the sum of its proper divisors (496112122937).

1010113121223 is a wasteful number, since it uses less digits than its factorization.

1010113121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256659 (or 256656 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1010113121223 its reverse (3221213110101), we get a palindrome (4231326231324).

The spelling of 1010113121223 in words is "one trillion, ten billion, one hundred thirteen million, one hundred twenty-one thousand, two hundred twenty-three".