1234411230243 has 4 divisors (see below), whose sum is σ = 1645881640328. Its totient is φ = 822940820160.

The previous prime is 1234411230191. The next prime is 1234411230257. The reversal of 1234411230243 is 3420321144321.

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

It is a de Polignac number, because none of the positive numbers 2^k-1234411230243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1234411230243.

It is not an unprimeable number, because it can be changed into a prime (1234411230443) 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, 205735205038 + ... + 205735205043.

It is an arithmetic number, because the mean of its divisors is an integer number (411470410082).

Almost surely, 2^{1234411230243} is an apocalyptic number.

1234411230243 is a deficient number, since it is larger than the sum of its proper divisors (411470410085).

1234411230243 is an equidigital number, since it uses as much as digits as its factorization.

1234411230243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411470410084.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1234411230243 its reverse (3420321144321), we get a palindrome (4654732374564).

The spelling of 1234411230243 in words is "one trillion, two hundred thirty-four billion, four hundred eleven million, two hundred thirty thousand, two hundred forty-three".