233332145320422 has 64 divisors (see below), whose sum is σ = 500951536706304. Its totient is φ = 72189711959040.

The previous prime is 233332145320367. The next prime is 233332145320427. The reversal of 233332145320422 is 224023541233332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233332145320427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53068113 + ... + 57296499.

It is an arithmetic number, because the mean of its divisors is an integer number (7827367761036).

Almost surely, 2^{233332145320422} is an apocalyptic number.

233332145320422 is an abundant number, since it is smaller than the sum of its proper divisors (267619391385882).

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

233332145320422 is a wasteful number, since it uses less digits than its factorization.

233332145320422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235893.

The product of its (nonzero) digits is 622080, while the sum is 39.

Adding to 233332145320422 its reverse (224023541233332), we get a palindrome (457355686553754).

The spelling of 233332145320422 in words is "two hundred thirty-three trillion, three hundred thirty-two billion, one hundred forty-five million, three hundred twenty thousand, four hundred twenty-two".