233423404433 has 8 divisors (see below), whose sum is σ = 243577905408. Its totient is φ = 223269374944.

The previous prime is 233423404429. The next prime is 233423404493. The reversal of 233423404433 is 334404324332.

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

It is not a de Polignac number, because 233423404433 - 2² = 233423404429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233423404393 and 233423404402.

It is not an unprimeable number, because it can be changed into a prime (233423404493) 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, 1214285 + ... + 1393317.

It is an arithmetic number, because the mean of its divisors is an integer number (30447238176).

Almost surely, 2^233423404433 is an apocalyptic number.

233423404433 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

233423404433 is a deficient number, since it is larger than the sum of its proper divisors (10154500975).

233423404433 is a wasteful number, since it uses less digits than its factorization.

233423404433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235743.

The product of its (nonzero) digits is 248832, while the sum is 35.

Adding to 233423404433 its reverse (334404324332), we get a palindrome (567827728765).

The spelling of 233423404433 in words is "two hundred thirty-three billion, four hundred twenty-three million, four hundred four thousand, four hundred thirty-three".