2243313123403 has 8 divisors (see below), whose sum is σ = 2447668298736. Its totient is φ = 2039027551200.

The previous prime is 2243313123319. The next prime is 2243313123473. The reversal of 2243313123403 is 3043213133422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2243313123403 - 2³³ = 2234723188811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243313123473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17333376 + ... + 17462317.

It is an arithmetic number, because the mean of its divisors is an integer number (305958537342).

Almost surely, 2^{2243313123403} is an apocalyptic number.

2243313123403 is a deficient number, since it is larger than the sum of its proper divisors (204355175333).

2243313123403 is a wasteful number, since it uses less digits than its factorization.

2243313123403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34801565.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 2243313123403 its reverse (3043213133422), we get a palindrome (5286526256825).

The spelling of 2243313123403 in words is "two trillion, two hundred forty-three billion, three hundred thirteen million, one hundred twenty-three thousand, four hundred three".