233533213422 has 16 divisors (see below), whose sum is σ = 474982807680. Its totient is φ = 76525007672.

The previous prime is 233533213411. The next prime is 233533213451. The reversal of 233533213422 is 224312335332.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329848818 + ... + 329849525.

It is an arithmetic number, because the mean of its divisors is an integer number (29686425480).

Almost surely, 2^233533213422 is an apocalyptic number.

233533213422 is an abundant number, since it is smaller than the sum of its proper divisors (241449594258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233533213422 is a wasteful number, since it uses less digits than its factorization.

233533213422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659698407.

The product of its digits is 77760, while the sum is 33.

Adding to 233533213422 its reverse (224312335332), we get a palindrome (457845548754).

The spelling of 233533213422 in words is "two hundred thirty-three billion, five hundred thirty-three million, two hundred thirteen thousand, four hundred twenty-two".