1210044320243 has 6 divisors (see below), whose sum is σ = 1330048715772. Its totient is φ = 1100040291020.

The previous prime is 1210044320231. The next prime is 1210044320323. The reversal of 1210044320243 is 3420234400121.

It is not a de Polignac number, because 1210044320243 - 2²⁸ = 1209775884787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210044310243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5000183021 + ... + 5000183262.

It is an arithmetic number, because the mean of its divisors is an integer number (221674785962).

Almost surely, 2^{1210044320243} is an apocalyptic number.

1210044320243 is a deficient number, since it is larger than the sum of its proper divisors (120004395529).

1210044320243 is a wasteful number, since it uses less digits than its factorization.

1210044320243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000366305 (or 10000366294 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1210044320243 its reverse (3420234400121), we get a palindrome (4630278720364).

The spelling of 1210044320243 in words is "one trillion, two hundred ten billion, forty-four million, three hundred twenty thousand, two hundred forty-three".