112323003021 has 20 divisors (see below), whose sum is σ = 175086423072. Its totient is φ = 71626261608.

The previous prime is 112323002993. The next prime is 112323003031. The reversal of 112323003021 is 120300323211.

It is not a de Polignac number, because 112323003021 - 2⁵ = 112323002989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112323002985 and 112323003003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112323003031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30143871 + ... + 30147596.

Almost surely, 2^112323003021 is an apocalyptic number.

It is an amenable number.

112323003021 is a deficient number, since it is larger than the sum of its proper divisors (62763420051).

112323003021 is an equidigital number, since it uses as much as digits as its factorization.

112323003021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60291502 (or 60291493 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 112323003021 its reverse (120300323211), we get a palindrome (232623326232).

The spelling of 112323003021 in words is "one hundred twelve billion, three hundred twenty-three million, three thousand, twenty-one".