113003021023 has 16 divisors (see below), whose sum is σ = 115577280000. Its totient is φ = 110463899040.

The previous prime is 113003021003. The next prime is 113003021039. The reversal of 113003021023 is 320120300311.

It is a cyclic number.

It is not a de Polignac number, because 113003021023 - 2⁹ = 113003020511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113003020988 and 113003021006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113003021003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2970678 + ... + 3008476.

It is an arithmetic number, because the mean of its divisors is an integer number (7223580000).

Almost surely, 2^113003021023 is an apocalyptic number.

113003021023 is a deficient number, since it is larger than the sum of its proper divisors (2574258977).

113003021023 is a wasteful number, since it uses less digits than its factorization.

113003021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38262.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 113003021023 its reverse (320120300311), we get a palindrome (433123321334).

The spelling of 113003021023 in words is "one hundred thirteen billion, three million, twenty-one thousand, twenty-three".