2112301403 has 4 divisors (see below), whose sum is σ = 2117319168. Its totient is φ = 2107283640.

The previous prime is 2112301397. The next prime is 2112301423. The reversal of 2112301403 is 3041032112.

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 2112301403 - 2⁶ = 2112301339 is a prime.

It is a super-3 number, since 3×2112301403³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112301423) 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, 2508251 + ... + 2509092.

It is an arithmetic number, because the mean of its divisors is an integer number (529329792).

Almost surely, 2^2112301403 is an apocalyptic number.

2112301403 is a deficient number, since it is larger than the sum of its proper divisors (5017765).

2112301403 is an equidigital number, since it uses as much as digits as its factorization.

2112301403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017764.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2112301403 is about 45959.7802758020. The cubic root of 2112301403 is about 1283.0747619532.

Adding to 2112301403 its reverse (3041032112), we get a palindrome (5153333515).

The spelling of 2112301403 in words is "two billion, one hundred twelve million, three hundred one thousand, four hundred three".