3450203343243 has 10 divisors (see below), whose sum is σ = 5154007463484. Its totient is φ = 2300135562108.

The previous prime is 3450203343221. The next prime is 3450203343277. The reversal of 3450203343243 is 3423433020543.

3450203343243 is a `hidden beast` number, since 3 + 4 + 50 + 20 + 3 + 343 + 243 = 666.

It is not a de Polignac number, because 3450203343243 - 2²⁵ = 3450169788811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3450203343198 and 3450203343207.

It is not an unprimeable number, because it can be changed into a prime (3450203343283) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21297551421 + ... + 21297551582.

Almost surely, 2^{3450203343243} is an apocalyptic number.

3450203343243 is a deficient number, since it is larger than the sum of its proper divisors (1703804120241).

3450203343243 is an equidigital number, since it uses as much as digits as its factorization.

3450203343243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42595103015 (or 42595103006 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 36.

Adding to 3450203343243 its reverse (3423433020543), we get a palindrome (6873636363786).

The spelling of 3450203343243 in words is "three trillion, four hundred fifty billion, two hundred three million, three hundred forty-three thousand, two hundred forty-three".