2112433403 has 4 divisors (see below), whose sum is σ = 2180576448. Its totient is φ = 2044290360.

The previous prime is 2112433397. The next prime is 2112433409. The reversal of 2112433403 is 3043342112.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2112433397) and next prime (2112433409).

It is a cyclic number.

It is not a de Polignac number, because 2112433403 - 2¹⁶ = 2112367867 is a prime.

It is a super-2 number, since 2×2112433403² = 8924749764220320818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112433409) 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, 34071476 + ... + 34071537.

It is an arithmetic number, because the mean of its divisors is an integer number (545144112).

Almost surely, 2^2112433403 is an apocalyptic number.

2112433403 is a deficient number, since it is larger than the sum of its proper divisors (68143045).

2112433403 is an equidigital number, since it uses as much as digits as its factorization.

2112433403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68143044.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2112433403 is about 45961.2162915648. The cubic root of 2112433403 is about 1283.1014883065.

Adding to 2112433403 its reverse (3043342112), we get a palindrome (5155775515).

The spelling of 2112433403 in words is "two billion, one hundred twelve million, four hundred thirty-three thousand, four hundred three".