2403212043 has 4 divisors (see below), whose sum is σ = 3204282728. Its totient is φ = 1602141360.

The previous prime is 2403212033. The next prime is 2403212051. The reversal of 2403212043 is 3402123042.

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

It is not a de Polignac number, because 2403212043 - 2¹⁴ = 2403195659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2403212033) 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 3 ways as a sum of consecutive naturals, for example, 400535338 + ... + 400535343.

It is an arithmetic number, because the mean of its divisors is an integer number (801070682).

Almost surely, 2^2403212043 is an apocalyptic number.

2403212043 is a deficient number, since it is larger than the sum of its proper divisors (801070685).

2403212043 is an equidigital number, since it uses as much as digits as its factorization.

2403212043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801070684.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2403212043 is about 49022.5666708711. The cubic root of 2403212043 is about 1339.4629248509.

Adding to 2403212043 its reverse (3402123042), we get a palindrome (5805335085).

The spelling of 2403212043 in words is "two billion, four hundred three million, two hundred twelve thousand, forty-three".