1233403243 has 8 divisors (see below), whose sum is σ = 1241312576. Its totient is φ = 1225513800.

The previous prime is 1233403229. The next prime is 1233403273. The reversal of 1233403243 is 3423043321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1233403243 - 2¹⁷ = 1233272171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233403273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131128 + ... + 140218.

It is an arithmetic number, because the mean of its divisors is an integer number (155164072).

Almost surely, 2^1233403243 is an apocalyptic number.

1233403243 is a deficient number, since it is larger than the sum of its proper divisors (7909333).

1233403243 is an equidigital number, since it uses as much as digits as its factorization.

1233403243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9945.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 1233403243 is about 35119.8411585246. The cubic root of 1233403243 is about 1072.4285372118.

Adding to 1233403243 its reverse (3423043321), we get a palindrome (4656446564).

The spelling of 1233403243 in words is "one billion, two hundred thirty-three million, four hundred three thousand, two hundred forty-three".