1210342243043 has 4 divisors (see below), whose sum is σ = 1210439604648. Its totient is φ = 1210244881440.

The previous prime is 1210342243037. The next prime is 1210342243049. The reversal of 1210342243043 is 3403422430121.

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 (1210342243037) and next prime (1210342243049).

It is a cyclic number.

It is not a de Polignac number, because 1210342243043 - 2³⁰ = 1209268501219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210342242997 and 1210342243015.

It is not an unprimeable number, because it can be changed into a prime (1210342243049) 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, 48662153 + ... + 48687018.

It is an arithmetic number, because the mean of its divisors is an integer number (302609901162).

Almost surely, 2^{1210342243043} is an apocalyptic number.

1210342243043 is a deficient number, since it is larger than the sum of its proper divisors (97361605).

1210342243043 is an equidigital number, since it uses as much as digits as its factorization.

1210342243043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97361604.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1210342243043 its reverse (3403422430121), we get a palindrome (4613764673164).

The spelling of 1210342243043 in words is "one trillion, two hundred ten billion, three hundred forty-two million, two hundred forty-three thousand, forty-three".