1043120432203 has 6 divisors (see below), whose sum is σ = 1065786700076. Its totient is φ = 1020926378292.

The previous prime is 1043120432149. The next prime is 1043120432251. The reversal of 1043120432203 is 3022340213401.

It is not a de Polignac number, because 1043120432203 - 2¹³ = 1043120424011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043120432303) 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, 236104725 + ... + 236109142.

Almost surely, 2^{1043120432203} is an apocalyptic number.

1043120432203 is a deficient number, since it is larger than the sum of its proper divisors (22666267873).

1043120432203 is an frugal number, since it uses more digits than its factorization.

1043120432203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472213961 (or 472213914 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1043120432203 its reverse (3022340213401), we get a palindrome (4065460645604).

The spelling of 1043120432203 in words is "one trillion, forty-three billion, one hundred twenty million, four hundred thirty-two thousand, two hundred three".