1233142333 has 4 divisors (see below), whose sum is σ = 1234078560. Its totient is φ = 1232206108.

The previous prime is 1233142307. The next prime is 1233142349. The reversal of 1233142333 is 3332413321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1233142333 - 2⁹ = 1233141821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1233142298 and 1233142307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233142373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466135 + ... + 468772.

It is an arithmetic number, because the mean of its divisors is an integer number (308519640).

Almost surely, 2^1233142333 is an apocalyptic number.

It is an amenable number.

1233142333 is a deficient number, since it is larger than the sum of its proper divisors (936227).

1233142333 is an equidigital number, since it uses as much as digits as its factorization.

1233142333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936226.

The product of its digits is 3888, while the sum is 25.

The square root of 1233142333 is about 35116.1263951479. The cubic root of 1233142333 is about 1072.3529125629.

Adding to 1233142333 its reverse (3332413321), we get a palindrome (4565555654).

The spelling of 1233142333 in words is "one billion, two hundred thirty-three million, one hundred forty-two thousand, three hundred thirty-three".