1233412353243 has 28 divisors (see below), whose sum is σ = 2113454372208. Its totient is φ = 704807056080.

The previous prime is 1233412353227. The next prime is 1233412353281. The reversal of 1233412353243 is 3423532143321.

1233412353243 is a `hidden beast` number, since 1 + 2 + 3 + 341 + 23 + 53 + 243 = 666.

It is not a de Polignac number, because 1233412353243 - 2⁴ = 1233412353227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1233412353198 and 1233412353207.

It is not an unprimeable number, because it can be changed into a prime (1233412353203) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 120846588 + ... + 120856793.

Almost surely, 2^{1233412353243} is an apocalyptic number.

1233412353243 is a deficient number, since it is larger than the sum of its proper divisors (880042018965).

1233412353243 is an frugal number, since it uses more digits than its factorization.

1233412353243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241703406 (or 241703391 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

Adding to 1233412353243 its reverse (3423532143321), we get a palindrome (4656944496564).

The spelling of 1233412353243 in words is "one trillion, two hundred thirty-three billion, four hundred twelve million, three hundred fifty-three thousand, two hundred forty-three".