1043360220243 has 32 divisors (see below), whose sum is σ = 1524603421440. Its totient is φ = 629428947840.

The previous prime is 1043360220233. The next prime is 1043360220263. The reversal of 1043360220243 is 3420220633401.

It is not a de Polignac number, because 1043360220243 - 2¹⁸ = 1043359958099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1043360220243.

It is not an unprimeable number, because it can be changed into a prime (1043360220233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37567080 + ... + 37594842.

It is an arithmetic number, because the mean of its divisors is an integer number (47643856920).

Almost surely, 2^{1043360220243} is an apocalyptic number.

1043360220243 is a deficient number, since it is larger than the sum of its proper divisors (481243201197).

1043360220243 is a wasteful number, since it uses less digits than its factorization.

1043360220243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32979.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1043360220243 its reverse (3420220633401), we get a palindrome (4463580853644).

The spelling of 1043360220243 in words is "one trillion, forty-three billion, three hundred sixty million, two hundred twenty thousand, two hundred forty-three".